No lift-manufacturing unit shall borrow from other units the qualification certificate of conducting lift manufacturing, installation, renovation or maintenance activity.
电梯生产单位不得向其他单位转借从事电梯制造、安装、改造和维修活动的资质证书。
Do you have procedures for equipment calibration, qualification, and preventive maintenance?
您有设备校准、确认和预防性维护程序吗？
This section will focus on water systems and HVAC systems, but many of the principles of qualification, maintenance, and operation of these systems can be applied to all plant systems.
本章节将专注于水系统和空调系统，但许多确认，维护，和操作这些系统的原则可以应用于所有车间系统。
应用推荐