月计帐户 meaning in Chinese

abstract account

Becoming as our account customer , you can enjoy our flexible charging system requiring no fixed quantity commitment from you
只要成为月计帐户，您可享用我们极具弹性的收费方法。
From now on , no more monthly minimum charge of $ 375 is required for local courierpost account customers
由即日起，本地邮政速递月计帐户毋须缴付每月最低消费$ 375 ，便可享用这项服务。
From now on , the minimum monthly spending of $ 375 is waived and for the monthly usage volume less then 30 items , the unit rate is reduced to $ 19 . 5
由即日开始月计帐户母须缴付每月最低消费$ 375 ，便可享用本地邮政速递。而且每月速递用量30件以下的每件收费亦减至$ 19