查询词典 double refraction

double day tide：隔日潮

double column 双纵队 | double day tide 隔日潮 | double drum winch 双筒绞车

double thrust bearing：双止推轴承

double shield bearing双(护)罩轴承 | double thrust bearing双止推轴承 | double-row angular contact ball bearing双列向心推力球轴承

double thrust bearing：双止推sunthai 轴承

79. double shield bearing双(护)罩sunthai 轴承 | 80. double thrust bearing双止推sunthai 轴承 | 81. double-row angular contact ball bearing双列向心推力球sunthai 轴承

double thrust bearing：对向止推轴承

double threaded screw 双纹螺丝 | double thrust bearing 对向止推轴承 | double tier net machine 双层式窗帘花边织机

double thrust bearing：对向推力轴承,对向止推轴承

double-threaded screw 双头螺旋 | double-thrust bearing 对向推力轴承,对向止推轴承 | double-wedge 菱形的,双楔形的

double finder telescope：双焦取景器

double filtration ==> 双重过滤 | double finder telescope ==> 双焦取景器 | double flange ==> 双凸缘

double tee iron：工字钢,丁字钢

double strapped joint || 双面盖板接头 | double tee iron || 工字钢,丁字钢 | double tempering || 两次回火

double taker-in：双刺毛辊(纺织)

双耳受话器 double tail-phone receiver | 双刺毛辊(纺织) double taker-in | 双榫 double tenon

double taker-in：双刺毛辊

"double tail-phone receiver","双耳受话器" | "double taker-in","双刺毛辊" | "double tenon","双榫"

double swivel hook：双转环钩

697 双吸[式]泵 double suction pump | 698 双转环钩 double swivel hook | 699 双重拉伸试验 double tension test

to speculate on：思索,推测,猜测

to turn loose 放开,释放;听凭,放纵 | to speculate on 思索;推测,猜测 | Alfred Whitehead 阿尔福雷德?怀特里德

erasing：清除

erase pulse 清冼脉冲 | erasing 清除 | erasing head 清洗磁头