hand power travelling crane

例句：

1. 1.This hand power travelling crane is capable of lifting heavy loads.
   这台手动力起重机能够举起重物。
2. 2. The construction site needed a hand power travelling crane to move the large equipment.
   工地需要一台手动力起重机来移动大型设备。
3. 3. The engineer used the hand power travelling crane to lift the damaged bridge.
   工程师使用手动力起重机来抬起损坏的桥梁。