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可以考虑使用 体积流量监测传感器:
https://www.first-sensor.com/cn/products/flow-sensors/sensors-for-volumetric-flow-measurement/
可以直接电话他们技术热线,或者发邮件 ,这样效率更高效些:
https://www.first-sensor.com/cn/contact/contact-form/index.html
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