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开封大跃仪器仪表有限公司
适用管径:DN15mm~DN1000mm 精度等级:±1% 特点优势:始动流速低,量程比宽,测量精度高工作稳定 适用介质:水,酸碱液,油类等单一均匀稳定的流体 超声..... 超声波水表是采用超声波时差原理,通过检测超声波声束在水中顺流逆流传播时因速度发生变化而产生的 ...
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