copper-nickel sponge 中文意思是什麼
copper-nickel sponge
解釋
海綿銅鎳合金-
Sponge titanium, titanium and titanium alloys - determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper, zirconium content - emission spectrographic method
海綿鈦鈦及鈦合金化學分析方法發射光譜法測定錳鉻鎳鋁鉬錫釩釔銅鋯量
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