brake ecific emi ionbrake specific emission制动: braking; retardation; retain ...比: 2排放: discharge; blowoff; blowdown ...量: measure capacity比排放量: brake specific emissions; mass emission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:(制动)比排放量,即可在微信中查询翻译