| 释义 |
Drain Pipeline
基本例句
排水管道
The Chemical Cleaning ofDrain Pipelinein Bai 19 Well白19井排水管线的化学清洗
The author puts forward some quality control measures according to construction processes of concrete drain pipelines engineering.作者根据混凝土排水管道工程的施工工序,提出了一些质量控制措施。
Preventive Measure and Treatment for Quality Problems existing in the Installation Work of UPVCDrain PipelineUPVC排水管安装中存在的质量问题及防治措施 |