product and company certification. conformity assessment产品: product; produce; fabric; ta ...认证: attestation; authentication; ...和: mix; blend机构: mechanism产品认证: product certification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:产品认证和机构认证，即可在微信中查询翻译
