电阻焊设备 汽车工业中使用的具有一个次级线圈的多点焊变压器特殊技术条件
Resistance welding equipment - Particular specfications applicable to transformers with one secondary winding for multi-spot welding, as used in the automobile industry
2010-11-10
GB/T 25299-2010
电阻焊设备 汽车工业中使用的具有两个独立次级线圈的多点焊变压器特殊技术条件
Resistance welding equipment - Particular specfications applicable to transformers with two separate secondary windings for multi-spot welding, as used in the automobile industry