泰政德专业技术服务（深圳）有限公司
Exhibit Profile：
The course bases on IEC Ex-relating standards and ATEX94/9/EU directives, provides participants with sufficient in-depth understanding of electrical installations in hazardous areas (potential gas explosive atmosphere except coal mining) to enable them to
Exhibits show：
The course bases on IEC Ex-relating standards and ATEX94/9/EU directives, provides participants with sufficient in-depth understanding of electrical installations in hazardous areas (potential gas explosive atmosphere except coal mining) to enable them to
Exhibits show：
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