进口蒸汽电磁阀(steam solenoid - 抖音
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图片内容是:solenoidvalve电磁阀
进口真空电磁阀.进口真空电磁阀(vacuum solenoi - 抖音
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台湾yct电磁阀solenoidvalvev2a102030mv2a702030m
电磁阀(solenoid valve)是一种利用电磁力控制液体或气体流动的装置.
two ways solenoid valves