1、An air mass of lower pressure; often brings precipitation.
大氣壓低于正常值的氣團；常伴有降水。

2、Air mass flow sensor is broadly used in engine testing and control system.
質量空氣流量傳感器廣泛應用于發(fā)動機測試及控制系統(tǒng)。

3、an air mass of higher than normal pressure.
氣壓比正常值高的氣團。

4、Third, the air mass is dry, strong high-pressure tank of sunshine.
第三，空氣團是干燥的，日照強烈的高壓槽。

air mass翻譯