超聲清洗波換能器一技之長尺寸書
Ultrasonic transducers technical specification
1.貨物名稱：超聲檢查波換能器: Product name: ultrasonic transducers
2.化合物主要參數：WK-21D type of the products: WK-21D
3.用途：超聲頻率波介質熱度探測系統use: ultrasonic liquid flow detection
4.性能參數指標：performance parameters:
5.表面尺寸：Dimension:
