Electromechanical components for electronic equipment - Basic testing procedures and measuring methods - Part 1: General examination; Section 3: Test 1c: Electrical engagement length (IEC 60512-1-3:1997); German version EN 60512-1-3:1997
电子设备用机电元件.基本试验程序和测量方法.第1部分:一般检验;第3节:试验1c:电气啮合长度(IEC 60512-1-3-1997);德文版EN 60512-1-3:1997