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钻井法,是我国近二十多年来发展起来的一门凿井新技术。它的出现,彻底改变了立井开凿沿用传统掘砌施工的老办法。它是建井行业在施工工艺方面的一场技术革命。
Drilling method, is our country nearly twenty years developed a sinking new technology. Its appearance completely changed the old method of vertical shaft digging construction followed by traditional digging construction. It is a technological revolution in the construction industry for the well construction industry.