double-row spherical ball bearing 双列球面球轴承
double-screw continuous mixer 双螺杆连续混合机
double-screw conveyor 双螺杆输送机
double-screw extruder 双螺杆挤出机
double-screw mixer 双螺杆混合器
double-screw open and close machine 双螺杆式启闭机
double-screw plastic extruder 双螺杆塑料挤压机
double-screw plodder 双螺杆压条机
double-screw pump 双螺杆泵
double-screw reactor 双螺杆反应器
double-screw tuner 双螺旋调谐器
double-seat stop valve 双座截止阀
double-seat valve 双座阀
double-section filter 两节滤波器
double-shared double wheeled plow 双轮双铧犁
double-shed jacquard 双梭口提花机
double-side carbon paper 双面复写纸
double-side cementing machine 双面粘合机
double-side coated art printing paper 双面铜版纸
double-side hacksaw blade 双面刃钢锯条
double-side milling cutter 两面铣刀
double-side planer 双面刨床
double-side saw 双面锯
double-side sealing machine 双边封口机
double-side terry fabric knitting machine 双面毛圈织物针织机
double-side tipping wagon 双边倾卸车
double-side wood planer 双面木工刨床
double-sideband signal generator 双边带信号发生器
double-sideband suppressed carrier modulator 双边带抑制载波调制器
double-sideband transmitter 双边带发射机
double-sided automatic blanking and forming press 双边自动冲压和成形压机
double-sided board 双面板
double-sided compressor 双面进气压气机
double-sided diskette 双面软盘
double-sided drawing press 双边拉压机
double-sided floppy 双面软磁盘
double-sided four-point press 双边四点压力机
double-sided high speed press 双柱高速压力机
double-sided khaki 双面卡其布
double-sided loop pile fabric 双面毛圈起绒织物
double-sided needling loom 双面针刺机
double-sided plate trimming shears 双边修边剪切机
double-sided plush 双面绒
double-sided printed circuit board 双面印刷电路板
double-sided socket 双向插座
double-sided spinning machine 双面纺丝机
double-sided transfer presses 双点传输压力机
double-size wash tub 双料大型洗衣盆
double-skip hoist 双翻斗卷扬机
double-speed electric hoist 双速电升降机
double-speed manual hydraulic press 双速手动液压机
double-speed synchronous motor 双速同步电动机
double-spindle contour copying milling machine 双轴平面仿形铣床
double-spindle hammer crusher 双轴锤式轧碎机
double-stage air pump 双级空气泵
double-stage ammonia refrigerating machine set 双级氨制冷机组
double-stage compressor 双级压缩机
double-stage turbine 双级涡轮机
double-stage vortex pump 双级旋涡泵
double-step vortex dust remover 双级涡旋除尘器
double-strand mill 双线轧机
double-strand pig machine 双链式铸铁机
double-strand winder 双束绕丝机
double-stroke solid-die automatic cold header 双击整模自动冷镦机
double-stub tuner 双短线调谐器
double-suction centrifugal pump 双吸离心泵
double-suction pump 双吸泵
double-suction ventilator 双吸口通风机
double-surface transistor 双面晶体管
double-surface wood planer 双面木工刨床
double-swiveling uncoiler and recoiler 并列回转式开卷-卷取机
double-table transfer printing press 双面转移印花压烫机
double-tariff system meter 双价制计
double-thickness sheet glass 双厚窗玻璃
double-thread hob 双头滚刀
double-throw crank-shaft 双弯曲轴
double-throw disconnecting switch 双掷隔离开关
double-throw switch 双掷开关
double-tip baler 双嘴打包机
double-tool cross-slide 双刀横向滑板
double-tool holder 双刀刀架
double-trace scope 双迹示波器
double-track skip hoist 双料斗卷扬机
double-transit oscillator 双渡越振荡器
double-tread tyre 双胎面轮胎
double-trough type mixer 双槽式拌和机
double-tube biologic microscope 双筒生物显微镜
double-tube bracket light support 双筒壁灯架
double-tube converter 双套管转换器
double-tube core barrel 双筒取心筒
double-tube heat exchanger 套管热交换器
double-tube injector 双管喷射器
double-tube pressure gauge 双管压力表
double-tube reactor 双套管反应器
double-tube washing machine 双桶洗衣机
double-tuned amplifier 双调谐放大器
double-tuned detector 双调谐检波器
double-tuned filter 双调谐滤波器
double-tuned intermediate frequency amplifier 双调谐中频放大器
double-twist twisting machine 倍捻捻线机
double-twisting machine 倍捻加捻机
double-unit motor 双电枢电动机
double-voke snowsuit 双V形肩轭式雪衫裤
double-wall corrugated paper 双壁瓦楞纸
double-wall corrugated pipe 双壁波纹管
double-walled cryogenic storage tank 双壁深冷储罐
double-walled steel tank 双壁钢罐
double-width press 双全张印报机
double-wing electric web for trapping insect 双翼灭虫电网
double-wire machine 并纱机
double-worm mixer 双螺旋混合机
double-wound transformer 双绕变压器
double-woven blanket 双层织造毯子
doubled yarn 合股纱线
doubledeck bed 双层床
doubler twister 并捻机
doubler winder 并纱机
doubler 倍频器
doublerie 印花帆布
doubles 双股棉线
doublet cord 双绞线
doublet magnifier 二重放大镜
doublet oscillator 赫兹振荡器
doublet 紧身上衣
doublete 双色花塔夫绸
doubling and lapping machine 对折卷板机
doubling and rolling machine 对折卷布机
doubling and twisting machine 并捻机
doubling machine 并丝机
doubling register 加倍寄存器
doubling roller 贴合辊
doubling thread 纺线
doubling winder 并丝机
doublure 漂白军服粗呢
doubly clad optical fiber 双包层光纤
doubly resonant oscillator 双谐振振荡器
doubly-coated fiber 双涂层纤维
doubly-fed polyphase shunt commutator motor 双馈多相并励换向器电动机
doubly-fed repulsion motor 双馈推斥电动机
douche can 冲洗桶
douche pipe 冲洗管
douche 冲洗器
doudynatron 双负阻管
dough batch 打面机
dough brake 碾面机
dough kneading machine 和面机
dough mill 调面机
dough mixer 和面机
dough mixing machine 和面机
dough-making machine 和面机
doughing machine 揉面机
doughnut antenna 绕杆式天线
doughnut coil 环形线圈
doughnut fibre 中空纤维
doughnut tyre 超低压轮胎
doughnut 炸面圈
Douglas aircraft 道格拉斯飞机
Douglas fir 花旗松
doulateral winding 蜂房式绕组
doup heddle 绞综丝
doup 半钢丝综
doupion silk knitted blouse 双宫棒针衫
doupion silk knitted cardigan 双宫棒针开衫
doupion silk piece good suit 双宫绸套装
doupion silk suit with long overcoat 双宫绸长外套装
doupion silk suit 双宫绸套装
doupion silk 双宫丝
doupion twill 双宫斜纹绸
doupioni gingham 条格双宫绸
doupioni pongee 双宫绸
douppion crepe de chine 双宫双绉
douppion pongee 疙瘩绸
douppion silk crepe 双宫绉
douppion white tram 双宫纬线丝
douppioni piece goods 双宫丝织物
douppioni silk 双宫绸
douppioni taffeta 双宫塔夫绸
douppioni white tram 双宫纬线丝
dove 鸠
dover's powder 止痛发汗粉
dovetail condenser 燕尾形电容器
dovetail cutter 燕尾槽立铣刀
dovetail groove 燕尾槽
dovetail hinge 燕尾铰链
dovetail machine 制榫机
dovetail rule 燕尾尺
dovetail saw 燕尾锯
dovetail type mortising machine 燕尾式榫孔机
dovetail 燕尾服
dovetailed tapestry 燕尾式挂毯
dovetailed twill 燕尾形斜纹织物
dovetailer 制榫机
Dovinox 敌百虫
Dovip 氨磺磷
Dow crabgrass killer 草特磷
Dow general 地乐酚
Dow motionless mixer 道氏静止混合器
Dowco 109 硫育畜磷
dowel board 暗钉钉合板
dowel nail 枣合钉
dowel pin 暗销
dowel screw 双头螺丝钉
dowel 销钉
Dowfume 59 混烷杀
Dowfume 75 双氯混剂
Dowfume C 硫氯溴混剂
Dowfume EB15 inhibited 缓效混烷杀
Dowfume EB5 二氯丙烷混合剂
Dowfume F 二氯乙烷混剂
Dowfume MC2 溴甲烷
Dowfume MC33 溴苦混剂一号
Dowfume N 二氯丙烯
Dowfume V 碳双烷混剂
Dowfume W85 二溴乙烷
Dowfume 二氯乙烷
Dowicide 6 Conc 四氯酚
Dowicide 6 四氯酚
Dowicide A 联苯酚钠
Dowicide B 三氯酚钠
Dowicide G 五氯酚钠
Dowicide 联苯酚
Dowlas 道拉斯粗棉布
down and feather cushion 羽绒靠垫
down and feather filled products 羽绒制品
down and feather garment 羽绒服
down and feather mattress 羽绒床褥
down and feather pillow 羽绒枕
down and feather products 羽绒制品
down bird specimen 羽绒飞禽标本
down boots 羽绒鞋
down cap 羽绒帽
down carpet 羽绒毯
down Chinese style garment 羽绒中式服装
down cloth 羽绒织物
down coiler 地下卷取机
down converter 降频变频器
down cushion 羽绒靠垫
down detergent 羽绒洗涤剂
down eagle 羽绒鹰
down ender 翻卷机
down feather cushion 羽绒垫
down feather mattress 羽绒床褥
down feather pillow 羽绒枕
down feather quilt 羽绒被
down feather 羽绒
down filled garment 羽绒服装
down filled men's garment 羽绒男服装
down fishing jacket 羽绒钓鱼衣
down flow carburetor 下流式化油器
down folding fan 羽毛折扇
down garment 羽绒服装
down gloves 羽绒手套
down golden pheasant 羽绒锦鸡
down hunting jacket 羽绒猎装
down jacket 羽绒茄克衫
down knife 毛刀
down lead roller 转向辊
down mittens 羽绒手套
down motor garment 羽绒摩托服
down mountaineering jacket 羽绒登山服
down pants 羽绒裤
down picker 揿针器
down pillow 羽绒枕
down products 羽绒制品
down quilt 羽绒被
down skiing jacket 羽绒滑雪衫
down sleeping bag 羽绒睡袋
down vest 羽绒背心
down wear 羽绒服
Down wool yarn 塘种羊毛精纺纱
down 羽绒
down-and-up cut unit 双动剪切机
down-convection box type heater 烟道气下行对流箱式加热炉
down-convection heater 烟道气下行对流加热式炉
down-convection pipe still 烟道气下行对流的管式炉
down-drainage carburetor 下吸式化油器
down-filled pillow 羽绒枕头
down-filled sleeping bag 羽绒睡袋
down-filled socks 羽绒袜子
down-filled women's garment 羽绒女服装
down-fired furnace 顶烧式炉
down-like 仿羽绒
down-proof cloth 防羽绒布
down-proof fabric 防羽绒刺出性织物
down-stroking press brake 下冲程折弯机
down-the-row thinning machine 顺行间苗机
down-the-row thinnner 顺行间苗机
downcomer 降液管
downdraft boiler 下部排烟锅炉
downdraft carburetor 下吸式化油器
downdraft furnace 倒风炉
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