valve box type piston pump 阀室式活塞泵 ; 阀箱式活塞泵
suction box water pump 吸水箱水泵 ; 吸盛水的箱子抽水机
pump supporting box 泵支承箱
gear box draining pump 齿轮箱泄油泵
circulating pump stuffing box 循环水泵软垫臼
box pump 箱形泵
Pump Ball Into Box 吊入禁区
pump gear box 泵齿轮箱
Engine fittings series:Gear chamber, Cavaera cover, Sprocket rooms cover, Preheaterbase, Water pump Cover, Intake manifold, Pump box.
发动机配件类：齿轮室、气门室罩盖、 链轮室罩盖、预热器座、水泵泵盖、进气歧管、泵箱；
A vacuum pump, housed in a rusty ammo box, captured a fumarole's plume.
一个生锈盒子里装着一台真空泵，用来捕获喷气孔冒出的烟羽。
The overall design for the hydraulic top drive, discussed how to choice the motor, pump, and the design and layout of the gear box, the brake energy recovery and so on.
对液压顶驱进行了总体设计，讨论了马达、泵等的选择，减速箱的设计方案与布局，刹车制动能量回收等。
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