短語(yǔ)詞組短語(yǔ)high -leaded brass alloy 高鉛黃銅合金extra high -leaded brass alloy 超高鉛黃銅合金low antimony leaded alloy 低銻鉛合金Leaded -Tin Bronze Alloy 鉛錫青銅合金 返回 leaded alloy