hard genuine babbitt alloy巴氏: Pasteur硬: hard; stiff; tough合金: alloy硬合金: hard alloy; hard metal; skleron巴氏硬度: barcol hardness; hardness barcol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:巴氏硬合金,即可在微信中查询翻译