常見例句

雙語例句

• The operating principle and the use of residual current protective device is introduced, and its selection, installation and limitation are commented.
  介紹了剩余電流動作保護器的工作原理及其用途，敘述了剩余電流動作保護器的選型、安裝及其局限性。
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返回 residual operating current