Quality management system has two branches: the quality of supervision and control system and quality inspection system.

质量管理部门下设两个分支系统：质量控制监督系统和质量检验系统。

youdao

Quality control is of an important link in the construction supervision work.

质量控制是建设监理工作的重要一环。

youdao

Three controls are the objective of engineering supervision for Gongboxia hydropower station, of which the quality control is the core work in the engineering supervision.

公伯峡水电站机电安装的监理工作目标是进行三大控制，其中质量控制是监理的核心工作。

youdao

In short, not enough risk assessment by BP, not enough quality control and supervision by Halliburton, not enough training by Transocean.

FORBES: Scathing Oil Spill Report Actually Good News For BP