1.
air circulation

空气循环,空气环流
2.
NULACE (Nuclear Liquid-air Cycle Engine)

核液态空气循环发动机
3.
water-air-cooled machine

水外冷空气循环式电机
4.
centrifuges and filtering apparatus

装有风扇的通风或空气循环机
5.
Reconstructing for large scale air circulating recuperative preheating furnace

大型空气循环换热预热炉的系统改造
6.
Allow ample air circulation by not overpacking the freezer.

对无外包装的制冷剂可增加空气循环速度。
7.
Research on motor-driven reverse bootstrap air cycle refrigerating system used on aircraft pod
机载吊舱电动逆升压式空气循环制冷系统研究
8.
recirculation air

再循环[环流]空气
9.
closed-air aspirator

空气封闭循环式吸气器
10.
hot-air-turbine combined cycle

高温空气透平联合循环
11.
circulation degassing

双管循环真空除气法
12.
regenerative air cycle

回热式空气制冷循环
13.
Role of Airflow Interruption of Air-conditioner on Air Circulation Induced by Indoor Purification Device;
空调气流场对空气净化器循环风流的影响研究
14.
For example, I inhaled air and circulating water cooling tower.

例如空气吸入口及循环水冷却塔等。
15.
vacuum and spring operated EGR valve

真空和弹簧控制型废气再循环阀
16.
Performance analysis of reverse-Brayton air refrigerator

逆布雷顿循环空气制冷机的性能分析
17.
The Study of Applying Air Foam Drilling

空气可循环泡沫钻井液技术应用研究
18.
A device that regulates the flow or circulation of air.

调节气流的装置调节空气流动或循环的装置