阀芯中的阻尼孔有多种直径，阻尼孔大反应速度快，但冲击大，阻尼孔小则反之。如果逻辑阀的动作有先后会影响系统的功能时，在选择阻尼孔的直径时，应特别慎重。控制盖板的型号很多，应根据系统情况仔细选择联系人：蔡韵
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