常見例句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),一個部分花費50個小時的時間到達(dá)工廠作爲(wèi)一個粗略的鑄造或酒吧的股票時,這是一個成品。For low speed roughing cast iron, non-ferrous metals and their alloys, non-metallic materials. 適用於鑄鉄、有色金屬及郃金、非金屬材料低速精加工。This rough track will soon be a metalled road. 這條坑坑窪窪的路不久就要鋪上碎石了。The ship pitched and tossed in the rough seas. 輪船在洶湧澎湃的大海中起伏顛簸。This car really comes into its own on rough ground. 這輛汽車在顛簸的路上才真正顯示出它獨特的性能。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