常見(jiàn)例句Let us assume that a part spent 50 hours from the time it arrived at a plant as a rough casting or bar stock to the time it was a finished product. 讓我們假設(shè),一個(gè)部分花費(fèi)50個(gè)小時(shí)的時(shí)間到達(dá)工廠作為一個(gè)粗略的鑄造或酒吧的股票時(shí),這是一個(gè)成品。For low speed roughing cast iron, non-ferrous metals and their alloys, non-metallic materials. 適用于鑄鐵、有色金屬及合金、非金屬材料低速精加工。This rough track will soon be a metalled road. 這條坑坑洼洼的路不久就要鋪上碎石了。The ship pitched and tossed in the rough seas. 輪船在洶涌澎湃的大海中起伏顛簸。This car really comes into its own on rough ground. 這輛汽車(chē)在顛簸的路上才真正顯示出它獨(dú)特的性能。That volcano cast forth lots of lava and ashes. 那火山噴了出大量熔巖和灰燼。 返回 rough cast