介绍宝鸡市埋地煤气管线腐蚀的多发部位、腐蚀现状、成因及防蚀措施。
The frequently-occurring positions, actual situation, causes and preventive measures, etc. of buried gas pipeline corrosion in Baoji City are indicated.
据当地媒体报道，美国旧金山一街区10日发生煤气管线爆炸事故，爆炸引发大火，已造成至少6人死亡。
At least 6 people were killed Friday when a gas pipeline exploded and set off a fire that engulfed a neighborhood near San Francisco, local media reproted.
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