可替代以下产品：

带金属配件

DF9-9S-1V, DF9-11S-1V, DF9-13S-1V, DF9-15S-1V, DF9-17S-1V, DF9-19S-1V, DF9-21S-1V, DF9-23S-1V, DF9-25S-1V, DF9-31S-1V, DF9-41S-1V, DF9-51S-1V, DF9B-9S-1V, DF9B-11S-1V, DF9B-13S-1V, DF9B-15S-1V, DF9B-17S-1V, DF9B-19S-1V, DF9B-21S-1V, DF9B-23S-1V, DF9B-25S-1V, DF9B-31S-1V, DF9B-41S-1V, DF9B-51S-1V

不带金属配件

DF9A-9S-1V, DF9A-11S-1V, DF9A-13S-1V, DF9A-15S-1V, DF9A-17S-1V, DF9A-19S-1V, DF9A-21S-1V, DF9A-23S-1V, DF9A-25S-1V, DF9A-31S-1V, DF9A-41S-1V, DF9A-51S-1V