Smoke Gas Pipeline

• 烟气管道

Smoke Gas Pipeline的用法和样例：

例句

1. The Shaanxi- Beijing natural gas pipeline was put into use.
   陕西到北京的天然气输气管道建成投产。
2. Outdoor pipe of gas should be painted with mica ferric oxide cover paint twice.
   户外烟气管道应该用云母三氧化二铁面漆油漆两次。