Approval and test specification - Edison screw lampholders
批准和试验规范.爱迪生螺旋灯座
发布日期:
2014-12-01
规定了用于直流(d.c.)或交流(a.c.)电路的低电压或超低电压爱迪生螺旋灯座的要求和试验。
Specifies requirements and tests for Edison screw lampholders intended for use in direct current (d.c.) or alternating current (a.c.) circuits at low or extra-low voltages.