pressure oil pipe

例句：

1. 1. The pressure oilpipe is essential for the operation of themachinery.
   压力油管对于机器的运行至关重要。
2. 2.The engineer carefully inspected the pressure oilpipe before installation.
   工程师在安装前仔细检查了压力油管。
3. 3. The pressureoil pipe was damaged duringthe construction process.
   在施工过程中，压力油管受损了。