常見例句雙語例句The paper discusses in detail the principle of selecting the stock of turbine blade and determining the allowance for machining the stock.詳細(xì)論述了汽輪機(jī)葉片各種毛坯形式的選擇原則及毛坯機(jī)械加工餘量的確定。 返回 machining stock allowance