How to adjust base pressure of PT injector in cummins diesel engine;
如何调整康明斯柴油机PT喷油器落座压力
Identification of "Big Channel" in Reservoir by Pressure Drawdown Test Data Analysis
利用压力降落测试资料识别油层“大孔道”
Fluid flowing barrier extends outwards continuously is a feature of pressure draw-down test model with low velocity nondarcy percolation.
流体流动边界不断向外扩展是低速非达西渗流压力降落试井模型的特点。
carcass hydraulic rail dropper
油压路轨屠体降落器
Nearly 90% of all power quality problems are voltage sags and momentary outages.
在所有的电力质量问题中,几乎90%为电压降落与瞬间停电。
paraglider aerodynamics
滑翔降落伞空气动力学
fall:To drop or come down freely under the influence of gravity.
落下:因重力作用而自由下降或下落
To drop or come down freely under the influence of gravity.
落下因重力作用而自由下降或下落
Voltage sag and Momentary Outages Protection.
电压降落与瞬间停电的保护
Their job was to test special air pressure clothing and new kinds of parachutes.
以试验一种特殊气压服和新型降落伞。
hydraulic elevator
液压电梯;液压升降机;水力提升机;水压升降机
fuel pressure warning light
燃料压力下降警告灯
steering control valve pressure loss characteristic
转向控制阀压力降特性
Loss of pressure had not registered on the dials.
刻度盘未记录压力下降.
Hydraulic system failure, hydraulic braking impossible after landing.
液压系统失效，降落后无法使用液压刹车。
If the pressure builds up excessively, the pressure valve opens to relieve the pressure.
如果油箱内压力过高，则压力阀开启，以降低压力。
Study on pressure drop characteristics of multi-downcomer sieve tray
多降液管筛孔塔板的压力降性能研究
The power machine is run by a foot treadle and uses a knee lift to raise and lower the presser foot.
工业缝纫机是通过压脚启动的,用膝盖运动抬起压脚或降落压脚。
With variations of gravity the weight rises or falls.
荷重随着重力的变化而升起或降落。
