preheater air-leakage

• 预热器漏风

preheater air-leakage的用法和样例：

例句

1. In this paper,we mainly analyzed the reasons about air leakage in air preheater and large leakage rate in three partition Ljunstoem air preheater made in our country.
   对空气预热器漏风的机理及国产三分仓容克式空气预热器漏风大的原因进行了分析。