| 释义 |
pipeline installation
基本例句
管道安装
Supervise Mill site Piping installation construction.监督制造现场的管道安装建设。
The provincial bureau said in the no-tice that local authorities may increase pipeline gas rates after scrapping the installation fee.省物价局在通知中说，在取消管道安装费后，地方政府可提高管道煤气的费用。 |