protection unit是什么意思 protection unit怎么读
protection unit的用法和样例
- When this requirement cannot be fulfilled gauge protection devices can be employed.
当这一要求无法达到时应使用表计保护装置。 - Protection devices of power supply shall be able to prevent the equipment from the damage of sudden power cut.
供电保护装置具有防止因突发性断电而毁坏设备的能力。
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