unmachined part造句

例句与造句

1. lifting hooks for lifting appliances; single hooks; unmachined parts
   提升设备用起重钩.单钩.毛坯件
2. bottom blocks for lifting appliances; cross pieces; unmachined parts
   起重机的底座.第1部分:横梁毛坯
3. It's difficult to find unmachined part in a sentence. 用unmachined part造句挺难的