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振动式矿车清扫机在我国也已有十几年的历史了,因为它比起电渗法等有突出的优点,所以得以推广,但又因普遍的对
The vibrating mine car sweeper has also been in China for more than ten years, because it has outstanding advantages over electroosmosis, so it can be popularized, but because of the universal