本机必须正确接地，确保安全。
您可以直接地eval这个响应，但使用解析器将会更安全。
You can eval the response directly, but it is safer to use a parser.
将该金属安全屏蔽接地。
仪器外壳必须有效接地，以保证使用安全。
The outer plate of the instrument must be grounded properly, for safety of operation.
论述了电气装置接地对于系统安全的重要性。
The importance of earthing electric equipment was analyzed for system safety.
电气接地是保障电气系统正常运行和设备安全的重要措施。
Electrical earthing is an important measure to ensure the normal operation and equipment safety.
防雷接地是保证客运架空索道安全运营的重要环节。
The lightning protection and grounding are very important for passenger ropeways safe operation.
它具有安全操作性，有良好的接地性。
不要忽视接地型插头的安全作用。
Do not defeat the safety purpose of the grounding type plug.
不要忽视接地型插头的安全作用。
Do not defeat the safety purpose of the grounding type plug.
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