I think a healthy communication mechanism will be very helpful.

我认为一个健康的沟通机制会很有帮助。

What is actually going on here is that this is using a UNIX communication mechanism called signals.

这里实际发生的是，这是使用称为信号的 UNIX 通信机制。

The departments in charge of cross-Straits affairs on both sides have established regular contact and communication mechanisms on a common political foundation, and the heads of the two departments have exchanged visits and set up hotlines.

双方两岸事务主管部门在共同政治基础上建立常态化联系沟通机制，两部门负责人实现互访、开通热线。