test of sewage meaning in Chinese
污水检验
Examples
- Be engaged in technical consultation in fluid machinery , including design and test of sewage treating equipment industry pump 、 agriculture pump 、 chemical pump and light industry pump
主要从事流体机械的技术咨询，包括各种污水处理设备、工业泵、农业泵、化工泵和轻工用泵的设计和研究。