詞語:copper-lead-tin
copper-lead-tin的解釋
copper-lead-tinn. 銅鉛錫合金
copper-lead-tin的意思
copper-lead-tin 銅鉛錫合金;
copper-lead-tin的參考例句
1.Copper insprt used in terminal post, lead-tin and flux used in copper insert submerged and post alloy were discussed. 討論了大容量閥控式鉛酸蓄電池端極柱用銅芯,銅芯熱浸用鉛錫合金、熱浸鉛錫合金用助焊劑及極柱澆鑄用合金。
2.It is widely used to separate ferrous, nonferrous, nonmetal and rare metal minerals. such as gold mine, copper mine, lead-zinc ore, tin mine and so on. 它廣泛用於單獨的黑色,有色金屬,非金屬和稀有金屬礦物。如金礦,銅礦,鉛,鋅礦砂,錫礦山等。
3.The prices of commodities -- such as crops, livestock and such metals as copper, gold, lead and tin -- tend to fluctuate from one period of time to the next. 商品(如農產品、牲畜,以及銅、金、鉛、鋅等金屬)的價格在不同時期常常會變動。