‘首问负责制’翻译成英文怎么说？

答案：
guaranteed satisfactory solution system

例句：
同时，在部分海关试行了“首问负责制”服务，对各界联系工作或咨询业务，实行“先一口接收、后内部分工”的做法。
In the meantime, some customs offices have initiated a pilot project called "guaranteed satisfactory solution system", meaning whoever taking the first enquiry must be responsible for a guaranteed satisfactory solution

overall responsibility when asked first

首问负责制First asking responsibility

图书馆服务新理念——首问负责制First asking responsibility: a new concept of library service

First repling responsibility