他们还负责实验室器材质量管理，这就包括器材扥校准和维修。
The technician also maintains quality control in the lab, including the calibration and repair of lab test equipment.
此单元组包括技工和其他未分类的相关技术工人，他们负责维修，服务，安装，校准或制造各种产品。
This unit group includes trades persons and related skilled workers, not elsewhere classified, who repair, service, install, calibrate or fabricate a variety of products.
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