這種織物非常結(jié)實(shí)，能經(jīng)受粗加工。The fabric is strong enough to withstand harsh processing.粗加工豆油的進(jìn)口關(guān)稅也是45%.Crude soy oil also attracts a 45 % import duty.在軟 ( 退火 ) 工況下材料的粗加工和半精加工.Rough machining and semi - finishing of the material in it...