swivel portion of cutter head进: advance; move forward; move ...刀架: blade adapter; blade carrier ...回转: gyration; rotation; swing; t ...部分: part; section; portion回转部分: rotating part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:进刀架回转部分，即可在微信中查询翻译
