portable boom conveyor

例句：

1. 1. This portable boom conveyor is perfectfor moving heavy loads around the factory.
   这款便携式起重机输送机非常适合在工厂内搬运重物。
2. 2. The portable boom conveyor wasused to transport materials from one location toanother.
   便携式起重机输送机被用来从一个地点运输材料到另一个地点。
3. 3. The portable boomconveyor was a lifesaver duringthe construction project, as it allowed workersto move heavy equipment without lifting it.
   便携式起重机输送机在建筑项目中是一个救星，因为它允许工人不用抬起重设备就能移动重型设备。