查询词典 double-barreled

double column vertical lathe：双柱立式车床

double column vertical boring and turning mill 双柱立式镗车床 | double column vertical lathe 双柱立式车床 | double combustion boiler 双炉膛锅炉

double conductor cord：双芯塞绳

double concave lens 双凹透镜 | double conductor cord 双芯塞绳 | double cone mixer 双锥混合器

double crank press：双曲轴压力机

double convex lens 双凸透镜 | double crank press 双曲轴压力机 | double cut file 双纹锉

double cylinder machine：双针筒针织机

double cylinder jacquard 双滚筒提花机 | double cylinder machine 双针筒针织机 | double cylinder mortise dead lock 铁皮铁闸弹子门锁

double cylinder slasher：双滚筒侠浆纱机

雙圓筒針織機 double cylinder knitting machine | 雙滾筒俠漿紗機 double cylinder slasher | 八枚緞紋布 double damask

double deck type of crown block：双层天车

double crossover-squeeze gravel pack method 双桥分流式挤入砾石充填法 | double deck type of crown block 双层天车 | double deck 内盘固定外盘转动钻盘

double deck passenger car; double deck coach; bi-level coach：双层客车

空调客车 air conditioned passenger car; air conditioned coach | 双层客车 double deck passenger car; double deck coach; bi-level coach | 合造客车 composite passenger car; composite coach

Double deck coach;DOUBLE DECK PASSENGER CAR;BI-LEVEL COACH：双层客车

3 高速客车 High-speed passenger car | 4 双层客车 Double deck coach;DOUBLE DECK PASSENGER CAR;BI-LEVEL COACH | 5 低重心客车 Low floor coach

double delta connection：双三角接线

double current generator 双立电机 | double delta connection 双三角接线 | double discharge spiral water turbine 双排量涡壳式水轮机

double delta connection：双三角接法

double dection reception 双检波接收法 | double delta connection 双三角接法 | double diagonal planking 双层斜向外板

propanone oxime：丙酮肟

propanone hydrogensulphite丙酮合亞硫酸氫鹽 | propanone oxime丙酮肟 | propanoyl chloride丙酰氯

underweight：不合标准的重量重量不足的

underway 在航在航的 | underweight 不合标准的重量重量不足的 | underwirter's guarantee 保险人保证书