【生活】吹雪机器snow blowing machine
【电学】带有鼓形电枢dc 机，盘型电枢dc machine having drum armature, disc armature
人机工作效能manmachine task performance
金刚石钻孔机Diamond Core Drill Machine
高效滚齿机high efficiency gear hobbing machine
钻机drill machine
多功能绣花机multi-function embroidery machine
钻孔机hole cutting machine