MAF RTN Mass Air Flow Return

Mechanical （Precision machine/hydro/air circuit ）maintenance high skill experience.

机械（精密设备/油压/空气回路）高水平的维护经验。

Connect the hose for the compressed air supply from compressed air circuit directly to the main air connection on the rear of the control unit.

把供气用的,从压缩空气回路采气的软管直接联接到位于控制器背部的主供气接头上.

Air Aap Discharging of 750 kV Single Compact Power Transmission Line

750kV紧凑型单回线路空气间隙的放电特性

air break switch

空气开关空气断路开关

The air was full of the sound of Christmas merriment as I walked from the streetcar to my small apartment.

我下了电车一路走回家，空中弥漫着圣诞节的欢乐气氛。

The small part which returns via an air path is called the leakage flu and is indicated by dotted lines.

一小部分经空气路径返回的磁通量，叫做漏磁通量，并用虚线画出。

air to air heat recovery unit

空气 空气热交换式热回收组合机组

Words floated in the air.

种种的话在空气里回响。

air stabilization

空气稳定系统(回转时

rotary starting air distributor

回转式起动空气分配阀

sealing regenerative-type air preheater

密封回热式空气预热器

regenerative air cycle

回热式空气制冷循环

Conceptual Design for Experimental Main Loop with High Temperature Helium Gas

高温氦气实验回路氢气主冷却回路的概念设计

air isolation integrated circuit

空气隔离型集成电路

closed-circuit fresh air supply system

闭路清新空气供应系统

low voltage automatic air circuit breaker

低压自动空气断路器

frame type automatic air circuit breaker

框架式自动空气断路器

Study on Heat Exchange Performance of Air-to-Air Plate Heat Exchange Ventilator

空气—空气板式全热交换器热量回收性能的研究