normally closed contact

短語(yǔ)詞組

短語(yǔ)

• normally y closed contact 常閉接點(diǎn)
• normally open closed contact 常開(kāi)觸點(diǎn)
• normally closed auxiliary contact 常閉輔助觸點(diǎn);常閉輔助接點(diǎn)
• contact normally closed 常閉觸點(diǎn)
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