During brine mining, it's one of common problem that center pipe leaks.

卤井生产过程中，中心管泄漏是常见事故之一。

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The lower section of center pipe ruptured is anormal failure in solution mining.

中心管下部发生变形断裂，是单井对流采卤工艺中的常见事故之一。

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This kind of valve is comprised of piston assembly, spring, valve plate assembly and center pipe.

这种阀主要由活塞总成、弹簧、阀板总成及中心管等组成。

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Dressed in khaki, silver stars glittering on his open collar, chewing on a meerschaum pipe, he ambled to the center of the stage with a sheaf of notes clutched in his hand.

NEWYORKER: Rat Beach

PRAGUE A powerful explosion in the historic center of the Czech capital city was the result of a leaky gas pipe, not a terrorist attack, and there were no deaths from the accident, the city's mayor said Monday.

WSJ: About 35 Hurt in Prague Gas Blast