discharge amountdischarge capacityemission loadquantity dischargedrelieving capacityvent capacity排放: discharge; blowoff; blowdown ...量: measure capacity(制动)比排放量: brake ecific emi ion; brake specific emission比排放量: brake specific emissions; mass emission废气排放量: auspuffgasemission f; tailpipe emission下载手机词典可随时随地查词查翻译