最后一夜韩国中文版_欧美大尺度男同无删减电影_色综合久久久久久久久五月性色_弄潮喷叫大爽

Mitech Industrial Ultrasonic Delay Line Probe,selects the superior performance of the piezoelectric material chip made carefully,strong penetrating power,high signal-to-noise ratio,good wear resistance,excellent near surface resolution,scattering noise is small,and medium water,plastic and other low impedance matching effect is very good.The key manufacturing process adopts special equipment and fixtures,which can eliminate the influence of human factors as far as possible.We can provide quality customized solutions to meet the special needs of customers.The delay block with delayed block probe can be replaced,effectively extend the life of the probe, and it is widely used for detection of thin pieces and various near-surface defects,thickness measurement and so on. Consistent with "EN12668-2" relevant standards at domestic and abroad, such as interface for Microdot.