短語詞組短語hard magnetic alloy [材]硬磁合金hard facing alloy 表面硬化用合金hard aluminium alloy 杜拉鋁;硬鋁合金hard magnet alloy 硬磁合金Stellite hard facing alloy Stellite 硬面合金hard face alloy 硬面合金;硬面堆焊用硬質(zhì)合金waste hard -alloy 廢硬質(zhì)合金hard soldering alloy 硬焊合金special hard lead alloy 特硬鉛合金 返回 hard alloy