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Maximum 30hz contact closure or solid state input.
最大30Hz联系关闭或固态的投入。
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Non-voltage contact closure, always open, 8 Output.
无电压触点闭合，常开，8路输出。
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New contact closure systems do not require any soldering.
新接点闭合系统无需任何焊接。
youdao
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New contact closure systems do not require any soldering.
新接点闭合系统无需任何焊接。
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