1.
hydraulicefficiency ram
液力压头液压缸柱塞
2.
resistance head
阻力压头(用压头表示的阻力损失)
3.
mine static head
矿井通风系统静压头
4.
pump suction head
泵吸收压头, 泵吸收高度
5.
near balanced hydrostatic head
接近平衡的静水压头
6.
loss of head due to entrance
管进口段的压头损失
7.
loss of head due to pipe fitting
管道配件的压头损失
8.
head of fluid frictinal loss
流体摩擦阻力损失压头
9.
off-set die head
直角机头(压出机)
10.
pressed-steel hook chain
模压钢钩头链, 冲压钩头链
11.
external pressure single type axial expansion joint
外压单式轴向伸缩接头
12.
contactor electric for a voltage exceeding 1000v
电路接头超过1000v电压用
13.
tension-control cylinder
控制钻头给进的液压缸
14.
hydraulic travelling head cutting machine
液压移动头式裁切机
15.
Professional Modular Crimps, Strips & Cuts Tools
专业水晶头压剥剪工具
16.
easing the bit in
钻头轻压慢转钻进地层
17.
manometer-thermometer sonde
压力计-温度计探头
18.
curve tube pressure balance expansion joint
曲管压力平衡伸缩接头