blowdown pipe

• 补气管

blowdown pipe的用法和样例：

例句

1. Connect the gas stove with the gas pipe.
   将煤气炉和煤气管接起来。
2. Other leading causes of death are lung diseasesdisease, cancers of the pipe windpipe and lungs, road accidents and low birth rateweight.
   另外的主要致死原因是肺病，气管和肺部的癌症，车祸以及低出生体重。