双向收费

再以后，你不得不说服自己，双向收费是多么合理合法。

After again , you have to persuade oneself , how rational to be legal two-way charge is .

宇宙来客手机：（海南卡）15200709131（湖南卡）（为减少不必要的双向收费，请用短信接洽。）

The universe visitor mobile : ( hainan card ) 00709131152 ( hunan ) card ( to reduce unnecessary two-way charge , please contact with messages .

也不会苦于移动的双向收费而没办法；

But also cannot painstakingly not have the means in the motion bidirectional charge ;

高额双向收费的漫游费用以及每个月月租，使中国的消费者感到很不满。

The high roaming fees , two-way charging mechanism and high monthly rental charges have all drawn complaints from Chinese consumers .

通过手机单双向收费的起因、合理性、优缺点的比较，以及手机收费对其他相关业务的影响，提出双向收费仍是一种合理的收费方式。

By analyzing the reason , rationality , advantages and disadvantages comparison of handset one-way and two-way charge as well as its effects on other related service , this paper presents that two-way charge is still a rational charging method .