rated operating condition正常: normal; regular; average工作条件: working conditions额定: specified; rated工作: work; operation; working; op ...条件: condition; term; factor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:正常工作条件;额定工作条件,即可在微信中查询翻译