NFBG Õý³£µØ²ãƽºâ NFC È«¹úÏû·À¹æ·¶ NFD ºËÁ÷ÌåÃܶȲ⾮¾®ÒÇ NFM Õ´øµ÷Ƶ NFPA ¹ú¼Ò·À»ðлá NFPA È«¹úÁ÷Ì嶯Á¦Ð»á NG ²»Í¨ÐÐ NG ºÅÂë×é NG ÌìÈ»Æø NG Ïõ»¯¸ÊÓÍ NGA ÌìÈ»ÆøÌõÀý NGAA ÃÀ¹úÌìÈ»ÆûÓÍлá NGL pipeline ÌìÈ»ÆøÄýÎöÒº¹ÜÏß NGL plant ÌìÈ»ÆøÄýÎöÓͳ§ NGL production ÌìÈ»ÆøÄýÎöÒº²úÁ¿ NGL recovery unit ÌìÈ»ÆøÄýÎöÒº»ØÊÕ×°Öà NGL ÌìÈ»ÆøÄýÎöÒºÌå NGLR ÌìÈ»ÆøÄýÎöÒº»ØÊÕ NGOT Ì©¹úÌìÈ»Æø×éÖ¯ NGPA 1978ÄêÌìÈ»ÆøÕþ²ßÌõÀý NGPA ¼ÓÄôóÌìÈ»ÆøºÍʯÓÍлá NGPA È«¹úÌìÈ»Æø¼Ó¹¤Õßлá NGRI ¹ú¼ÒµØÇòÎïÀíÑо¿Ëù NGS È«¹ú´óµØ²âÁ¿µ÷²éËù NGS È«¹úµØÀíѧ»á NGS ×ÔȻ٤ÂíÄÜÆ×²â¾® NGT ×ÔȻ٤ÂíÄÜÆ×²â¾®ÒÇ ngurumanite ÉßÂÌϼ»ÔÑÒ NH ²»ÎüʪµÄ NHP ¶î¶¨ÂíÁ¦ Ni Äø Ni-resist ÄÍÊ´ÄøºÏ½ð Niagaran ÄáÑǼÓÀͳ nib ¼â nibble °ë×Ö½Ú nibbling ²½³åÂÖÀª·¨£»¿¹Æ«Ê»ÐÔ£»Ò»µãÒ»µãµØÇÐÏ NIC ²»ÔÚºÏͬÖÐ NIC ¹ú¼Ò·¢Ã÷ίԱ»á NIC ÍøÂçÐÅÏ¢ÖÐÐÄ Nicalloy ÄøÃÌÌúºÏ½ð nicarbing ̼µª¹²Éø niccolite ºìÉéÄø¿ó nicety ÓÅÃÀ nichrome Äø¸õºÏ½ð nick ¿ÌºÛ nick-break test ÇпÚÊÔÑé nickel base alloy covered electrode Äø»ùºÏ½ðº¸Ìõ nickel plating ¶ÆÄø nickel Äø nickel-base alloy Äø»ùºÏ½ð nickel-cadmium battery ÄøïÓµç³Ø nickel-chrome Äø¸õºÏ½ð nickel-chromium steel Äø¸õ¸Ö nickel-clad iron ¶ÆÄøÌú nickel-molybdenum steel Äøîâ¸Ö nickel-porphyrin complex ĸ߲߸ÂçºÏÎï nickel-porphyrin ĸ߲߸ nickelage ¶ÆÄø Nickeline Îý»ùÃÜ·âºÏ½ð Nickeloid ÍÄøÄÍÊ´ºÏ½ð Niclad °üÄøÄÍÊ´¸ßÇ¿¶È¸Ö°å nicofer Äø¿ÉÌú Nicol prism Äá¿Æ¶úÀâ¾µ Nicol Äá¿Æ¶ú Nicrosilal Äø¸õ¹èÖýÌú niederigcraton ´óÑó¿ËÀͨ Nife accumulator ÄøÌúÐîµç³Ø nife =nifel ÄøÌúµØºË Niger ÄáÈÕ¶û Nigeria equation ÄáÈÕÀûÑÇ·½³Ì Nigeria ÄáÈÕÀûÑÇ nigger Ì×ÔÚ°âÊÖÉϵĹÜ×Ó niggerhead ²»Èۿ飻µÍÁÓµÄÏ𽺣»ºÚ½¸Àù night cap ¹Ü¶Ë¸Çñ night shift Ò¹°à nigrate ºÚÁ¤Çà Nigrina ÅÓ»·æßÊô nigrite µªÁ¤Çà nigritite ú»¯Á¤Çà niklesite Èý»ÔÑÒ nil trace ¿Õ°×µÀ nil Áã nile Äá¶ú nilgrowth economy ÎÞÔö³¤¾¼Ã niligongite °×ÁñÄÞϼÑÒ nilogongite °×ÁñîêϼÑÒ nilometer ˮλ¼Æ nilpotent ÃÝÁã nimiety ¹ý¶à Nimol ÄáζûÌú Nimonic ÄáÃÏÄø¿ËºÏ½ð nine spot pattern ¾Åµã¾®Íø nine's complement Ê®½øÖÆ·´Âë nine-galvanometer system ¾Å¼ìÁ÷¼ÆÏµÍ³ nine-spot well injection configuration ¾Åµã×¢Èë¾®Íø nine-spot well network ¾Åµã¾®Íø nine-track tape ¾Å¹ì´Å´ø Ninghainia Äþº£½éÊô ninhydrin reaction ÜáÈýͪ·´Ó¦ ninhydrin ÜáÈýͪ niobate îêËáÑÎ niobium carbide ̼»¯îê niobium coil îêÏßȦ niobium îê nip rolls ¼Ð¹õ£»Ç£Òý¹õ NIP ·¨ÏßÈëÉäµã nip ÀËÊ´¶´£»Ð¡Ñ£»¼Ð£»¼ô¶Ï nip-out ¼âÃð NIPER ¹ú¼ÒʯÓͺÍÄÜÔ´Ñо¿Ëù NIPO ¸ºÊäÈë-ÕýÊä³ö nipper for pipe ¹Üǯ nippers ǯ£»¼Ð×Ó nipple down жÏ nipple joint ¹Ü×Ó¶Ì½Ú nipple up ×°ÉÏ nipple ½ÓÍ· nipple-hex Áù½ÇÄÚ½ÓÍ· Nipponitella ÈÕ±¾ª¡NFDA3ª£Êô NIR ½üºìÍâÏßµÄ NIS ÖÐ×ӷǵ¯ÐÔÉ¢Éä NIT ´¹Ö±ÈëÉäµÀ¼¯ nit ÄáÌØ£»ÄáÌ« nital Ïõ´¼Òº niter ¼ØÏõʯ nitometer ÁÁ¶È¼Æ niton ë± Nitralloy ÉøµªºÏ½ð¸Ö nitramon ÄáÌØÀâըҩ nitrate cracking ÈÈÏõËáÑÎÓ¦Á¦¸¯Ê´¿ªÁÑ nitrate radical ÏõËá¸ù nitrate ÏõËáÑÎ nitratine ÄÆÏõʯ nitration benzene Ïõ»¯¼¶±½ nitration Ïõ»¯ nitrator Ïõ»¯Æ÷ nitre =niterª¤ nitric acid ÏõËá nitric oxide Ò»Ñõ»¯µª nitridation µª»¯ nitride µª»¯ nitriding steel Éøµª¸Ö nitriding Éøµª£»µª»¯ nitrification µªµÄÏõ»¯ nitrifying filter Ïõ»¯ÂËÆ÷ nitrile alloy fibre ëæºÏ½ðÐÍÏËά nitrile barrier resin ëæ»ù·ÀÉøÊ÷õ¥ nitrile chloroprene latex ±ûÏ©ëæ-Âȶ¡¶þÏ©½ºÈé nitrile rubber ¶¡ëæÏ𽺠nitrile synthetic fibre ëæÏµºÏ³ÉÏËά nitrile ëæ nitrile-isoprene latex ±ûÏ©ëæ-ÒìÎì¶þÏ©½ºÈé nitrilotriacetic acid ´Îµª»ùÈýÒÒËá nitrite ÑÇÏõËáÑÎ nitro torpedo Ïõï§ÓãÀ×µ¯ nitro- Ïõ»ù nitro-chlorobenzene Ïõ»ùÂȱ½ nitro-shooting Ïõ»ùÕ¨Ò©±¬ÆÆ¹¤ÒÕ nitroalloy µª»¯ºÏ½ð nitroaniline Ïõ»ù±½°· nitrobarite ±µÏõʯ nitrobenzene Ïõ»ù±½ nitrocalcite Ë®¸ÆÏõʯ nitrocellulose Ïõ»¯ÏËÎ¬ËØ nitrocotton Ïõ»¯ÃÞ nitrogelatine Ïõ»¯Ã÷½ºÕ¨Ò© nitrogen cushion µªÆøµæ nitrogen deficiency ȱµª nitrogen dioxide ¶þÑõ»¯µª nitrogen displacement efficiency µªÆøÇýÌæÐ§ÂÊ nitrogen fertilizer industry µª·Ê¹¤Òµ nitrogen flooding µªÆøÇý nitrogen gas generation system µªÆø·¢Éúϵͳ nitrogen isotope ratio µªÍ¬Î»ËرÈÖµ nitrogen jar Æø¶¯Õð»÷Æ÷ nitrogen monoxide Ò»Ñõ»¯µª nitrogen narcosis µªÂé×í nitrogen oxides µªµÄÑõ»¯Îï nitrogen pentoxide ÎåÑõ»¯¶þµª nitrogen precharge valve µªÆøÓè³ä·§ nitrogen purging of tank µªÆøÉ¨¹Þ nitrogen purging µªÆø´µÉ¨ nitrogen reinjection unit »Ø×¢µªÆøÉ豸 nitrogen rejection facility Íѵª×°Öà nitrogen workover µªÆøÐÞ¾®·¨ nitrogen µª nitrogen-bearing º¬µªµÄ nitrogen-gassand stimulation treatment µªÆø¼ÓɰѹÁÑ nitrogen-reduction ratio µª-»¹ÔϵÊý±È nitrogenous porphyrin º¬µªß²ßø nitrogenous º¬µªµÄ nitroglycerin explosive Ïõ»¯¸ÊÓÍÕ¨Ò© nitroglycerin Ïõ»¯¸ÊÓÍÕ¨Ò© nitrohydrochloric acid ÍõË® nitromagnesite ˮþÏõʯ nitrometer µªÁ¿¼Æ nitromethane Ïõ»ù¼×Íé nitromuriatic acid ÍõË® nitron ÏõËáÁ飻»ÆÏõ nitrophenol Ïõ»ù±½·Ó nitroplasticizer Ïõ»ùÔöËܼÁ nitrosamine ÑÇÏõ°· nitroso compound ÑÇÏõ»ù»¯ºÏÎï nitroso- ÑÇÏõ»ù nitrosoamide ÑÇÏõ»ùõ£°· nitrosyl chloride ÑÇÏõõ£ÂÈ nitrosyl-sulfuric acid ÑÇÏõ»ùÁòËá nitrotoluene Ïõ»ù¼×±½ nitrous oxide Ò»Ñõ»¯¶þµª nival climate ¶àÑ©Æøºò nivarox ÄáÍßÂÞ¿Ë˹ºÏ½ð nivco È¼ÆøÂÖ»úҶƬÓÃîÜÄøºÏ½ð nixie tube Êý×Ö¹Ü NL ±±Î³ NL ÔëÉù²â¾® NLIM ʯ»ÒÑÒµÄÖÐ×Ó¿×϶¶È NLL ÖÐ×ÓÊÙÃü²â¾® NLPGA È«¹úÒº»¯Ê¯ÓÍÆøÐ»á NLS ·ÇÏßÐÔϵͳ NLT ÖÐ×Ӳ⾮ÒÇ nm ±ê×¼Ã× NM ·Ç½ðÊôµÄ NM º£Àï nm ºÁ΢Ã× NMCSDP ·Ç´ÅÐÔ¿¹Ñ¹×ê¸Ë NMDR ºË´ÅË«¹²Õñ NML ºË´Å²â¾® NMO correction ¶¯Ð£Õý NMO curve Õý³£Ê±²îÇúÏß NMO Õý³£Ê±²î NMP N-¼×»ù-2-ßÁ¿©Íéͪ NMR imaging technique ºË´Å¹²ÕñÓ³ÏóÊõ NMR ºË´Å¹²Õñ NMT ºË´Å²â¾®ÒÇ NNE ±±±±¶« NNP ¹úÃñ²ú³ö¾»¶î NNSS º£¾üµ¼º½ÎÀÐÇϵͳ NNW ±±±±Î÷ No admittance ·**«ÄªÈë NO contact ³£¿ª´¥µã no cure no pay ÎÞЧ¹ûÎÞ±¨³ê no leak gradient ÎÞй©ѹ½µÏß no load device ¿ÕÔØ×°Öà no reflection events ÎÞ·´Éä no reflection ÎÞ·´Éä no shot δ·ÅÅÚ NO ²»ÓÃµÄ NO ³£¿ªµÄ NO ·ÇÔ¼þ NO ·ÇÕýʽµÄ NO »·ÍéÓÍ NO ï» no- ÎÞ no-address instruction ÎÞµØÖ·Ö¸Áî no-flow boundary ²»ÉøÍ¸±ß½ç no-go base ²»¹ý¶Ę̈½×Ãæ no-go gauge ²»Í¨¹ý¹æ no-go landing nipple ²»¹ý¶Ë¶Ì½Ú no-go nipple ²»¹ý¶Ë¶Ì½Ú no-go ring ²»¹ý»· no-go side Ö¹¶Ë no-go sub Öն˽ÓÍ· no-go thread gage ÂÝÎÆÑ鹿²»¹ý¶Ë no-lag seismograph cap ÎÞʱÑÓÀ×¹Ü no-lag ÎÞÖͺó no-linear ·ÇÏßÐ﵀ no-load characteristic ÎÞÔØÌØÐÔÇúÏß no-load heat distortion ÎÞÔØºÉÈȱäÐÎ no-load loss ¿ÕÔØËðʧ no-load running ¿Õת no-load test ¿ÕÔØÊÔÑé no-load voltage ¿ÕÔØµçѹ no-load work ÎÞÔØÔËת no-load ¿ÕÔØ no-op instruction ÎÞ²Ù×÷Ö¸Áî no-operation ÎÞ²Ù×÷Ö¸Áî no-overtopping condition δÒçË®Ìõ¼þ£»Î´Ô½²¨Ìõ¼þ no-radius Áã°ë¾¶ no-slip drive ÎÞ»¬¶¯´«¶¯ no-slip flow ÎÞ»¬Á÷¶¯ no-stop dynamometer ²»Í£»ú¶¯Á¦ÒÇ no-wall-stick ·ÀÕ³¸½¿¨×ê No. Êý£»ºÅÂë NOA ¹ú¼Òº£Ñóлá Nobel ŵ±´¶û Nobelist ŵ±´¶û½±½ð»ñµÃÕß nobelium ï» noble element ¹óÖØÔªËØ noble gas Ï¡ÓÐÆøÌå noble metal ¹ó½ðÊô noble potential ¸ßµçλ noble ¹óÖØµÄ£»¶èÐ﵀ NOC ´¿ÓÍ×Ô¶¯²â¶¨ÒÇ NOC ¸ü¸Ä֪ͨµ¥ Nocardia ŵ¿¨ÊϾú noclilucence ÉúÎï·¢¹â noctovision ºìÍâÏßµçÊÓ noctovisor ºìÍâÏßÉãÏó»ú nodal analysis ½Úµã·ÖÎö·¨ nodal cubic ½áµãÈý´ÎÏß nodal displacement ½ÚµãÎ»ÒÆ nodal equation ²¨½Ú·½³Ì nodal frequency ½áµãƵÂÊ nodal line ²¨½ÚÏß nodal motion ½»µãÏßÎ»ÒÆ nodal plane ½ÚÃæ nodal point ½Úµã£»½áµã nodal selection ½áµãÑ¡Ôñ nodal system graph ½áµãϵͳͼ nodal ²¨½ÚµÄ node of orbit ¹ìµÀ½»µã node point ½Úµã node voltage ½Úµãµçѹ node ½Ú£»²¨½Ú£»½áµã node-angle ½Úµã½Ç noded hemispheroid ¶à»¡±âÇò´¢¹Þ noded Horton spheroid ¹þͨ¶à»¡±âÇò´¢¹Þ Nodognathus ½Úò¦ÑÀÐÎʯÊô Nodoinvolutaria ½Ú·¿ÄÚ¾í³æÊô nodosity ½Ú Nodosoclavator Áö°ôÂÖÔåÊô nodular cast iron ÇòÄ«ÖýÌú nodular cementite Á£×´ÉøÌ¼Ìå nodular pyrite ½áºË×´»ÆÌú¿ó nodular ½áºË×´ nodule ÍÅ¿é Noeggerathiopsidozonaletes ¼Ù³×Ò¶Þ§æßÊô Noeggerathiopsidozonotriletes ³×Ò¶Þ§æßÊô Noelaerhabdus ŵÊϰôʯ Noelites ËÆÅµÊÏʯ noise abatement Ïû³ýÔëÉù noise amplitude ÔëÉù·ù¶È noise analysis ÔëÉù·ÖÎö noise autocorrelation ÔëÉù×ÔÏà¹Ø noise background ÔëÉù±³¾° noise bandwidth ÔëÉù´ø¿í noise behavior ÔëÉùÌØµã noise blanker ÔëÉùϨ»ð×°Öà noise burst ÔëÉùâ§·¢ noise cancellation Ïû³ýÔëÒô noise coefficient ÔëÉùϵÊý noise component ÔëÉù·ÖÁ¿ noise contribution ÔëÉù³É·Ö noise control ÔëÉù¿ØÖÆ noise elimination Ïû³ýÔëÉù noise equivalent power ÔëÉùµÈЧ¹¦ÂÊ noise error ÔëÉùÎó²î noise factor ÔëÉùÒòÊý noise figure ÔëÉùϵÊý noise files ÔëÉù¼Ç¼ noise filter ¾²ÔëÉùÂ˲¨Æ÷ noise free synthetic seismogram ÎÞÔëÉùºÏ³ÉµØÕð¼Ç¼ noise fringe ÔëÈÅ´ø noise generator ÔëÉù·¢ÉúÆ÷ noise identification ÔëÉùʶ±ð noise immunity ¿¹¸ÉÈÅ¶È noise induction ÔëÒô¸ÐÓ¦ noise intensity ÔëÉùÇ¿¶È noise level ÔëÉù¼¶ noise limiter ÔëÉùÏÞÖÆÆ÷ noise logging ÔëÉù²â¾® noise measurement 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