协议规定，双方每月要开两次碰头会。

The agreement provides that the two sides shall meet twice a month.

本文从界定议事范围、建立目标责任制、定期召开“一把手”碰头会等方面进行了探讨。

This paper explores various aspects such as limiting the range of subjects, setting up system of objective responsibility, summoning heads meeting regularly, etc.

从邴总办公室出来，我们直奔进出口公司，恰好碰到进出口公司经理葛文正在组织业务人员召开“每日碰头会”。

Came out from Manager Bing's office, we left for import and export company, just met the manager Ge Wen of import and export company who were organizing "daily stair" with business personnel.