News
在实际应用中,都尔伯U135合金豆截齿展现出了卓越的性能。碎合金现象得到了根本性的解决,截齿的使用寿命大幅延长。原本频繁更换截齿的情况不再出现,设备能够持续稳定运行,开采进度明显加快。据煤矿方统计, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible resultsSome results have been hidden because they may be inaccessible to you
Show inaccessible results