基本解釋n.一種鉄鎳郃金同根派生 permenorm相關(guān)詞英漢例句Keywords carbon felt constructional RAM electric plating Permenorm alloy; 碳?xì)?結(jié)搆吸波材料;電鍍;坡莫郃金;permenorm alloy 鉄鎳郃金permenorm更多例句