JB/T 7633-2007
变压器用螺旋板式强油水冷却器
Spiral-type forced-oil and water coolers for transformer
2007-01-25
JB/T 8316-2007
变压器用强迫油循环水冷却器
Forced-oil and water coolers for transformer
2007-01-25
T/ZZB 3610-2024
变压器用强迫油循环风冷却器
2024-02-18
JB/T 8317-2022
变压器冷却器用油流继电器
2022-10-20
JB/T 8315-2022
变压器用强迫油循环风冷却器
2022-10-20
TB/T 3157-2007
电力机车主变压器用油冷却器
Heat exchanger for electric locomotive main transformer
2007-08-13