鈷基合金 cobalt alloy: 鎳鈷定向凝固共晶合金; 鈷合金aluminum nickel-cobalt alloy: 阿爾尼科合金aluminum-nickel-cobalt alloy: 鋁鎳鈷合金chrome-cobalt alloy: 鉻鈷合金chrome-cobalt alloy solder: 鈷鉻合金焊下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯