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Terms containing
two-element relay
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English
Chinese
railw.
AC two element two position relay
交流二元二位继电器
tech.
alternating current track circuit with two element two position relay
交流二元二位轨道电路
tech.
alternating current two element two position relay
交流二元二位继电器
el.
two-element relay
二元〔双线圈〕继电器
tech.
two-element relay
二元继电器
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