曲轴箱压力调节器
crankcase pressure regulator
曲轴箱压力停车
crankcase pressure shutdown
曲轴箱压力指示器
crankcase pressure annunciator
曲轴箱废气压力
crankcase exhaust gas pressure
闭式曲轴箱压缩机
closed crankcase compressor
曲轴箱压缩式发动机
crankcase compression engine
闭式曲轴箱通风装置
closed-crankcase ventilating system
closed crankcase ventilating system
抽汲期间井底压力曲线
draw-down bottom pressure curve
弹性曲轴-轴承系统
Flexible crankshaft-bearing system
flexible crankshaft bearing system
第一号曲轴曲柄
number one crankshaft throw