標(biāo)題: ASTM F 2188-2002 測(cè)定隔膜開(kāi)關(guān)或隔膜開(kāi)關(guān)組配可變頻率振動(dòng)影... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-12-7 10:02 標(biāo)題: ASTM F 2188-2002 測(cè)定隔膜開(kāi)關(guān)或隔膜開(kāi)關(guān)組配可變頻率振動(dòng)影... F2188-02 Standard Test Method for Determining the Effect of Variable Frequency Vibration on a Membrane Switch or Membrane Switch Assembly