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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

double delta connection：双得他接法;双三角形接法

内方分岔 double curve turnout in the same direction | 双得他接法;双三角形接法 double delta connection | 双重检波 double detection

double delta connection：双三角接法,双三角接线

"double-deck rotor ","双鼠笼转子" | "double-delta connection ","双三角接法,双三角接线" | "double-diffused transistor ","双扩散式电晶体"

double delta winding：双三角形绕组,六角形绕组

"double curve turnout in the same direction ","内方分岔" | "double delta winding ","双三角形绕组,六角形绕组" | "double detection ","双重检波"

Hilt's law：希尔特煤品级定律

"hillside quarry","山坡石矿" | "Hilt's law","希尔特煤品级定律" | "hindered settling","阻流沈降"

Shaanxi Sunland Automatic Control Co.,Ltd：陕西神洲自动控制有限公司

SHAANXI QINCHUAN MACHINERY DEVELOPMENT CO.,LTD 陕西秦川机械发展股份有限公司 | Shaanxi Sunland Automatic Control Co.,Ltd 陕西神洲自动控制有限公司 | Shan Dong Shuang Yi Group Co.,Ltd 山东双一集团有限公...