Technical requirements and test methods of insulation resistance and insulating strength for use in industrial process measurement and control instruments 工业自动化仪表绝缘电阻绝缘强度技术要求和试验方法
Base materials for printed circuits - part 2 : specifications ; specification no . 12 : thin epoxide woven glass fabric copper - clad laminated sheet , of defined flammabilty , for use in the fabrication of multilayer printed boards iec 60249 - 2 - 12 : 1987 a1 本标准规定了iso 1496系列1集装箱- 1aaa 1aa 1a 1ax 1bbb 1bb 1b 1bx 1cc 1c和1cx型平台式和台架式集装箱的技术要求和试验方法等基本要求。
