n.轻合金模具 light-alloy mold: 轻合金模具light alloy: 轻合金light alloy casting: 轻合金铸件; 轻合金铸造; 轻型合金铸件light alloy girder: 轻合金梁light alloy housing: 轻合金缸体下载手机词典可随时随地查词查翻译