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。
Bachelor Degree in Mechanical or Water Supply & Drainage. 1st class registered engineer required.
机械或给排水专业。一级注册工程师。
Senior Engineer of Water Supply and Drainage.
给排水高级工程师优先。
More than 5 years' experience in on-site drainage and electricity engineer, familiar with the project budget and settlement, possesses the qualification of above cost engineer ;
从事施工现场水电工程师岗位5年以上，熟悉本专业工程预结算工作，持有造价员以上执行资格；
More than 5 years' experience in on-site drainage and electricity engineer, familiar with the project budget and settlement, possesses the qualification of above cost engineer ;
从事施工现场水电工程师岗位5年以上，熟悉本专业工程预结算工作，持有造价员以上执行资格；
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