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二、COP1032HD中型液压凿岩机用于机械化凿岩,采用R32钻杆,孔径从35到43毫求。特性 1.长而细的活塞与钎子钢相适应,这就
Second, COP1032HD medium-sized hydraulic rock drill for mechanized rock drilling, the use of R32 drill pipe, aperture from 35 to 43 millimolar. Features 1. Long and thin piston and brazing steel adapt, that’s it