采用把废气排到室外的水平排烟系统，您可节省安装完整烟囱管道的费用。
Adopting the direct vent system could emit smoke to outdoor, you can save the cost of the installation of pipeline integrity of the chimney.
每个房间后面都有一个55加仑的鼓形炉，前面有一个门，后面有个带两个管道的烟囱洞。
Behind each chamber is a 55-gallon-drum stove with a door on the front and a chimney hole with two pipes in the back.
1939年，他成为了一名法籍市民，他的余生都一直在建造Ponticelli freres - - -一家拆装烟囱和造工业管道的公司。
In 1939 he became a French citizen, and the rest of his life was spent setting up Ponticelli freres, a company that still builds and takes down chimneys and makes industrial piping.
应用推荐