1)cage tender,井底司罐工2)cager,井底司罐工3)bottom hole,井底4)Bottom-hole,井底5)face of shaft,井底6)shaft bottom,井底7)shaft floor,井底8)bore-hole bottom,井底9)hole toe,井底10)shaftbottom,井底
用法和例句
In order to explore the effect of ambient pressure on jet flow field in deep well and ultra-deep well, a physical model for flow field of confined water jet at bottom hole was established.
考虑到深井、超深井中井底围压对射流流场有一定的影响 ,建立了井底受限射流流场的物理模型。
When the pumping well runs normally, self-excited pressure wave can be generated at bottom hole by means of wave generator.
抽油井正常工作时，借助波动器可在井底产生自激压力波。
The measurement and analysis of craters and bottom-hole pattern is an important link of drilling test and a key means of studying rock-breaking mechanism and valuating rock-breaking efficiency.
