English translation for "number of air changes"

换气倍数

Similar Words：

"number of active lines" English translation, "number of active scan lines" English translation, "number of actual plates" English translation, "number of actual trays" English translation, "number of actual word" English translation, "number of allocated passenger cars" English translation, "number of allocated passenger trains" English translation, "number of alternation" English translation, "number of alternations" English translation, "number of altitude" English translation