standard punched washer标准: standard; criterion; benchma ...冲: powerful; with vim and vigou ...制: make; manufacture垫圈: grommet; carrier ring; clout ...冲制垫圈: punched washer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:标准冲制垫圈，即可在微信中查询翻译
