extracting equipment造句

vibratory pile driving and extracting equipment-safety operation rules
振动沉拔桩机安全操作规程
building construction machinery and equipment-pile driving and extracting equipment-terminology and commercial specifications
建筑物建造机械和设备.打桩和抽排设备.技术和工业规范
It's difficult to find extracting equipment in a sentence. 用extracting equipment造句挺难的