1.
Optimization of annular gas injection technology in coalbed methane aerated under-balanced drilling
煤层气欠平衡钻井环空注气工艺优化
2.
air circulation
空气循环,空气环流
3.
recirculation air
再循环[环流]空气
4.
Influence of Particles in the Air to Transfusion Quality in Process of Infusion
环境空气微粒对输注过程输液质量的影响
5.
closed-air aspirator
空气封闭循环式吸气器
6.
ratio of injected air to produced oil
注入空气-采出原油比
7.
Research on the flow of the annular polymer in separate-layer polymer injection allocator
分层注聚配注器环空聚合物流动研究
8.
Environmental Control of Hospital and Energy Conservation
医院空气空气环境的控制特点与节能
9.
Air Division [Environmental Protection Department]
空气质素科〔环境保护署〕
10.
circular-passage gaslift string
环形空间出油气举管柱
11.
hot-air-turbine combined cycle
高温空气透平联合循环
12.
circular perforated air diffuser
环形穿孔空气扩散器
13.
NULACE (Nuclear Liquid-air Cycle Engine)
核液态空气循环发动机
14.
circulation degassing
双管循环真空除气法
15.
ambient air quality standard
GB3095-1996环境空气质量标准
16.
water-air-cooled machine
水外冷空气循环式电机
17.
Air is the element of man.
空气是人类的生存环境。
18.
portable ambient air analyzer
便携式环境空气分析仪