1.
air circulation
空气循环,空气环流
2.
Western Hemisphere Oil and Gas Environmental Forum
西半球油气环境论坛
3.
recirculation air
再循环[环流]空气
4.
the envelope of gases surrounding any celestial body.
环绕天体的气团或气层。
5.
closed-air aspirator
空气封闭循环式吸气器
6.
Transformation of Dry Gas Seals for Recycle Gas Compressor in the Ethylene Oxide Unit
环氧乙烷循环气压缩机干气密封改造
7.
straight-compound cycle
平行双轴(燃气涡轮)循环
8.
Air Division [Environmental Protection Department]
空气质素科〔环境保护署〕
9.
exhaust-fired-boiler combined cycle
排气补燃锅炉联合循环
10.
jacket water circulating pump
气缸套冷却水循环泵
11.
real mixture standard cycle
实际混合气标准循环
12.
circular-passage gaslift string
环形空间出油气举管柱
13.
hot-air-turbine combined cycle
高温空气透平联合循环
14.
combined steam and gas cycle
蒸汽－燃气联合循环
15.
Gas and steam Combined Cycle ?
燃气一蒸汽联合循环
16.
circular perforated air diffuser
环形穿孔空气扩散器
17.
NULACE (Nuclear Liquid-air Cycle Engine)
核液态空气循环发动机
18.
closed cycle gas turbine installation
闭式循环燃气轮机装置