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单选题 以下哪一项不属于接触器的主要组成部分
学科：机床电气控制与PLC
时间：2024-06-22 04:58:36
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Einstein said his scientific discoveries grew from his imagination rather than from ______, reason and languageA. analysisB. barrier
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Being a single parent, there is no way for her to ______ the time and energy she has devoted to her children for the past 10 yearsA. calculateB. boost
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以下哪一项不属于常用的灭弧方法A. 栅片灭弧B. 宽面灭弧C. 窄缝灭弧D. 磁吹灭弧
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以下哪一项不属于低压断路器的主要组成部分A. 灭弧装置B. 各种脱扣器C. 簧片D. 触点
题目9单选题
以下哪一项不属于接触器的主要组成部分A. 簧片B. 触点系统C. 电磁机构D. 灭弧系统
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