... two-speed feed 双速供料 speed feed roll 变速喂料辊 Speed-regulating Feed 变速进给 ...
基于8个网页-相关网页
variable-speed feed roll 变速喂料辊
speed feed roll
高速送料辊
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Wire feeder of four drive roll system is controlled bu welding power source with the advantages of stable feed speed, good start and brake characteristics, easy to move.
采用四轮驱动送丝机，受焊接电源控制，送丝稳定，启动，制动良好，维护方便。
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