The paper presents the operating principle of MMIC test system measurement method and test programmer.
阐述了单片微波集成电路测试系统的工作原理、测试方法和自动测试程序。
This Paper introduces the method of staining on dissolving tungsten ore test and its theoretical principle.
本文介绍了商品性钨矿样品的溶矿、染色试验方法和理论原理。
This article has described the structure, operation principle and test method of salt spray cabinet, and discussed various factors that influence the cycle corrosion test.
介绍了盐雾试验箱的构造，工作原理和试验方法，并探讨了涂层在循环腐蚀试验中的诸多影响因素。
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