排气管道排泄管 eduction pipe
食道气管联合导管 Esophageal-Tracheal Combitube-ETC
波纹软管燃气管道系统 CSST
目的探讨食道气管导管 Esophageal Tracheal Catheter
输油管道改为输气管道 Oil pipeline Altering to Gas pipeline
煤气管道走气了。
居民们还可能不得不支付通往他们家的燃气管道的费用，而他们的邻居也可能需要为经过这地区的燃气管道支付一部分钱。
Residents might also have to pay to run a gas line to their home, and neighbors might be required to share the cost of running a line into the area.
他还呼吁加强俄欧天然气管道的输送能力。
He also called for increased capacity in gas pipelines between Russia and Europe.
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