- 2019.04.02
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2019.05.07
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超声波换能器WK-21D
超声波换能器技术规格书Ultrasonic transducers technical specification? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? &n...
了解详细+ - 2019.04.02
-
2019.05.07
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超声波换能器WK-21B
超声波换能器技术规格书Ultrasonic transducers technical specification1.产品名称：超声波换能器: Product name: ultrasonic transducers ?2.产品型号：WK-21B ?type of the products: WK-21B3.用途：超声波水表、超声波流...
了解详细+
