埋地管道在石油、天然气等液体和气体介质的输送中得到广泛使用，由于其所处环境和工况相对恶劣，因而具有泄漏污染甚至爆炸的潜在危险性。

Buried pipelines are widely used in the transportation of liquid and gas media such as crude oil and natural gas. Because of severe working environment, leakage and explosion are likely to happen.

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