自动装置;
The shuttle-type rupturing protection valve of pipeline is an automatic self-acting device, which can fast shut down the pipeline to prevent it from leaking so soon as the leaking flow reaches the set value of protection.
梭式管道爆破保护装置是一种自力式全自动保护装置,当管道泄漏达到设定的保护值时,可迅速截断输送制止泄漏。
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