单选题对分油机供油电磁阀的描述中,不正确的是()。A通电时,应缓缓打开供油,以防破坏水封而跑油B断电时,须立即关闭C常采用气阀配合节流止回阀的形式,以实现油路逐渐打开D通断电时,须动作及时准确
单选题
对分油机供油电磁阀的描述中,不正确的是()。
A
通电时,应缓缓打开供油,以防破坏水封而跑油
B
断电时,须立即关闭
C
常采用气阀配合节流止回阀的形式,以实现油路逐渐打开
D
通断电时,须动作及时准确
参考解析
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