un. 鉻合金 amcorom chromium copper alloy: 阿姆克龍含鉻無氧銅合金carbide-strengthened chromium alloy: 碳化物強化鉻基合金chromium-alloy runner: 鉻合金轉(zhuǎn)輪chromium-base alloy: 鉻基合金chromium-molybdenum alloy: 復合冷硬鉻鉬合金下載手機詞典可隨時隨地查詞查翻譯