每个隔离器在不切断集散控制系统和专业器械的线路情况下可以被在线替换，而且不影响系统的其他信号。

Each isolator shall be replaceable on-line without disconnecting the wiring between the DCS and field instrument, and without affecting other signals in the system.

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哲学部门，第一次被替换，成为在线讨论注册系统。

For the first time, the philosophy department has just switched over to the online discussion section registration system.

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对于这些情况，可以使用pvmove，它可以释放在线的pv，这样就可以轻松地替换它们。

For those situations, there is a great utility called pvmove that can free PVs online so you can replace them easily.

youdao

For the first time, the philosophy department has just switched over to the online discussion section registration system.

哲学部门，第一次被替换,成为在线讨论注册系统。

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