Iris Smart base including staff time and attendance, computer security upgrades well into the test, the series of safety knowledge display, audio-visual education of safety knowledge.
基地包括员工虹膜智能考勤、入井计算机安全升级考试、系列安全常识展示、电教化安全知识教育等。
Base Knowledge For Material Quality, Visual Welding Quality, NDT, Etc.
了解产品的质量，焊接和无损检测知识。
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