名词
中文翻译：防水等级
同义词：
['IP rating', 'IP protection level']
例句：
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1. The device is rated IP67 to withstand water splashes.
该设备被评级为IP67，能够承受水溅。
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2. The office has been designed with an IPX5 protection system for employees' safety.
办公室设计有IPX5的防护系统，以确保员工的安全。
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3. The company's website provides detailed information about the IPX certification process.
公司的网站提供了关于IPX认证过程的详细信息。