hard alloyhard metalskleron硬: hard; stiff; tough合金: alloy巴氏硬合金: hard genuine babbitt alloy补焊硬合金: added metal超硬合金: cemented carbide alloy; extra hard alloy; superhard alloy下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:硬合金,即可在微信中查询翻译