1.
oil pressure test for tightness
油密试验油压密封试验
2.
perforation compacted zone
炮眼四周挤压密实层
3.
adjustable density chamber
可调压捆密度的压捆室
4.
density-dependent pressure gradient
与密度相关的压力梯度
5.
mechanical seal with low back pressure
背面低压式机械密封
6.
straight side high speed precision press
闭式高速精密压力机
7.
gas-enclosed pressure gauge
气密引压式验尚潮仪
8.
8.2 Pump the 1.5 S.G. mud to kill the well.
泵入密度1.5的泥浆压井。
9.
water pressure test for strength and tightness
水压强度和密封性试验
10.
medium density hay press
中等密度干草压捆机
11.
pressure balanced bearing seal
压力平衡式轴承密封
12.
hermetic pressure-feed type centrifuge
密闭加压进料式离心机
13.
hermetically-sealed frerigerating compressor unit
密封式制冷压缩机组
14.
overshot tubing seal divider
打捞筒油管密封分压器
15.
density profile,pressure profile
密度分布图,压力分布图
16.
The compartments are fully pressurized.
水密舱均已增压完毕.
17.
hydrodynamic mechanical seal
流体动压式机械密封
18.
hydrostatic mechanical seal
流体静压式机械密封