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- What is the principle of electromagnetic relay
- The use of relay precautions
- General principles for relay selection
- Main test items of relays
- Relay common problems and treatment measures
- The main role of relays
- Relays can be divided into several kinds according to the principle of action
- There are three basic forms of relay contacts
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Dongguan Fangxiong Electric Co., LTD
Tel: 0769-85993810
Fax: 0769-85878012
Add: Building C, Yueneng Industrial Zone, Xiabian, Houjie Town, Dongguan City
