We define "leak" as phenomenon that the detector can not probe the burner-nozzle's flame though boiler-body flame.

把不能透过炉体火焰看到喷嘴火焰的情况称为“漏看”。

youdao

We define "leak" as phenomenon that the detector can not probe the burner-nozzle's flame though boiler-body flame.

把不能透过炉体火焰看到喷嘴火焰的情况称为“漏看”。

youdao