ball header球形: sphere; sphericity; spherica ...模锻: drop-forging; stamping; die ...机: machine; engine模锻机: die forging machine钢球模锻机: ball header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:球形模锻机,即可在微信中查询翻译