常見例句雙語例句This paper gives the design method and key point during machining of pin holes on rotor for the fork-type blade root.論述了轉(zhuǎn)子叉形齒葉根銷孔加工用鑽模的設(shè)計方法及制造時關(guān)鍵要點(diǎn)。 返回 blade root pin