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BW250/50型泥浆泵和S23G管子钻塔是无产阶级文化大革命后的新产品,经过几年使用,确实具有重量轻、可拆性好、安装方便等优点,适合野外地质队经常搬迁的需要。
After years of proletarian cultural revolution, the BW250 / 50 Mud Pump and S23G Pipe Driller have the advantages of light weight, good detachability and easy installation. They are suitable for the frequent relocation of field geology teams.