locating center punch定位: fixed position; location; or ...环: ring; hoop冲子: punch; drift pin; pricker; p ...定位环: abutting collar; circlip; distance ring; holding ring; locating ring; register ring; registerring; set hoop; spacer ring齿轮定位环: gear collar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:定位环冲子，即可在微信中查询翻译
