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| clean contact; voltage free output (MichaelBurov); voltage free output relay contact (MichaelBurov) | |||
potential-free contact (термин, означающий отсутствие у такого контакта гальванической связи с цепями электропитания и "землёй"  wikipedia.org Lyudmila R) | |||
| potential free contact (Greengo) | |||
| dry contact; unlubricated contact | |||
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| dry joint; dry junction | |||
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| dry contacts | |||
| сухой" контакт: 27 phrases in 8 subjects |
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