power shovel meaning in English

挖土机；机铲。

Specification for continuous mechanical handling equipment - safety requirements - loose bulk materials : hand - operated power shovels
连续式机械装卸设备规范.安全性要求.第8部分:松散物料:手动机械铲
" there you are ? like a knife through butter " said the demonstrator as the powered shovel swung back with its load
当装满泥土的挖土机转回来时，操作示范员说： “你瞧，就像拿刀子切黄油块一样，十分容易。 ”