“粗加工”用英语怎么说

这种织物非常结实，能经受粗加工。The fabric is strong enough to withstand harsh processing.粗加工豆油的进口关税也是45%.Crude soy oil also attracts a 45 % import duty.在软 ( 退火 ) 工况下材料的粗加工和半精加工.Rough machining and semi - finishing of the material in it...