1.
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
2.
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。
3.
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
4.
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
5.
Hazards Identification and Risk Assessment of City Buried Gas Pipeline and Its Expert System Frame;
城市埋地燃气管道危险源辩识评价研究与专家系统框架开发
6.
"Pipe Gas Supply Co., Ltd."
管道燃气供应有限公司
7.
The elastic center method on thermal compensation of space gas and heating pipes is introduced.
介绍了燃气和热力空间管道热补偿计算的弹性中心法。
8.
manifold (intake and exhaust) for internal combustion, aircraft engines
歧管（进气和排气）,航空内燃机用
9.
Risk Research on Insufficient Safe Distance between Overhead Transmission Line and Buried Gas Transmission Pipe
架空线路与地埋输气管道间安全距离的风险研究
10.
They burned barrels of tar in the street to disinfect the air.
他们在街道上燃烧柏油，以消毒空气。
11.
manifold (intake and exhaust) for spark-ignition internal combustion engines (excl. aircraft)
歧管（进气和排气）,用于火花点燃式内燃机（不包括航空用内燃机）
12.
manifold (intake and exhaust) for compression-ignition internal combustion engines (excl. aircraft)
歧管（进气和排气）,用于压燃式内燃机（不包括航空用内燃机）
13.
Analysis of application of PE pipe on the project of gas pipeline
浅谈PE管在管道燃气工程中的应用
14.
air duct smoke detector
空气管道式感烟探测器
15.
compressed air line breathing apparatus
压缩空气管道呼吸装置
16.
Air pressure forces the water through the pipe.
空气压力使水通过管道.
17.
When the tube was broken, air rushed in, causing the phosphorus to self-combust.
当管体破裂，空气涌进，导致磷的自燃。
18.
Simulation Research on Deflagration of Premixed Gases in Tubes;
管道内预混可燃气体燃爆过程仿真研究