laboursome
常见例句
- When proceeding pump testing, it is laboursome and time-consuming to connect the pump and the pipe with the traditional method of flanges and bolts with low level of automatization.
水泵试验时，泵与管道的联接一般用法兰及螺栓联接，费时长，劳动强度大，自动化水平低。 返回 laboursome