1.
air duct smoke detector
空气管道式感烟探测器
2.
compressed air line breathing apparatus
压缩空气管道呼吸装置
3.
Do not install EPDM liner in compressed air lines.
不要在压缩空气管道内安装EPDM衬垫。
4.
Analysis of one frost crack accident of an ambient-temperature air pipeline in air separation unit
一起空分设备常温空气管道冻裂事故分析
5.
Air pressure forces the water through the pipe.
空气压力使水通过管道.
6.
Safety Protection and Management of Oil-Gas Pipeline in Coal Minded Area
煤矿采空区油气管道安全保护与管理
7.
a duct that admits air to be mixed with fuel.
一种能让空气和燃料混合的管道，如煤气管。
8.
Optimization and Simulation of the Proportioned Air Ducts in the Air Curtain Designing;
空气幕均匀送风管道优化设计及仿真
9.
Numerical Simulation on the Aerodynamic Drag of High-Speed Train of Evacuated Tube Transportation System;
真空管道运输高速列车空气阻力数值仿真
10.
Investigation on Propagation of Premixed Methane-air Explosion Flame in Tube;
管道中甲烷—空气预混气爆炸火焰传播的研究
11.
gas is leaking from the pipe.
煤气管道走气了。The
12.
Air-heating systems circulate air through ducts to and from an air heating collector (Figure 1).
空气加热系统使空气循环，通过通往或是通出空气加热收集器的管道（见图一）。
13.
The Air-volume Effect on the Pressure Oscillation in Piping System;
空气室对管道系统中的流体压力脉动的影响
14.
Risk Evaluation of Oil and Gas Transmission Pipelines Engineering Above Gob Affecting Zone
煤矿采空影响区油气管道的危险性评价
15.
Application of Electric Tracing Technology to Northern Overhead Gas Pipeline
电伴热技术在北方架空燃气管道的应用
16.
Protection Clearance Between UHV AC Overhead Line and Oil or Gas Pipelines
特高压交流架空线路与油气管道的防护间距
17.
Numerical Simulation of Detonation and Combustion of Methane-air Premix in Pipeline
管道内甲烷-空气预混爆炸燃烧的数值模拟
18.
Air distribution piping systems almost invariably use soft copper tubing with soldered fittings.
压缩空气的分配管道系统无例外地都是用焊接管件的铜管。