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。
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