bolt head trimming冲压: punching press; punching; pr ...螺栓头: bolt head; gib head螺栓头冲压: bolt head trimming螺栓头: bolt head; gib head◇螺栓头锻造机 bolt header吊架螺栓头: hanger bolt head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:冲压螺栓头，即可在微信中查询翻译
