Work with Qualification Engineer to audit/ approve potential or existing supplier, make sure they have good quality management system.
和部品工程师一起审核/批准潜在的或者已存在的供应商，确保他们有好的质量保证体系。
At least 2 years' working experience as quality system engineer.
至少2年质量体系工程师工作经验。
Based on engineer example, it is illustrated, that modified vent il ation of building drainage system can improve drainage system and indoor air quality.
结合工程实例，说明了加强建筑排水系统通气管道设置后，排水系统工况及室内空气卫生状况可以得到改善。
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