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(1一6期)面名作译省期 页 回名作译省翔 页 回一、报告、专用、综合达怦绳索取心钻进的技术经济效果曾 华 山为开创探矿工程和装备工业新局 地质矿产部 11 卢秀全执笔 3 37吨回面而奋斗 探矿工程装备防止在绳索取心钻杆内产生泥皮is工业公司 的措施 魏 介 初 3 48探矿工程三十
(1 to 6) Face name for the province of translation page Back to the name of the province to revise the page Back to the report, dedicated, integrated technology and economic impact of drilling 取 rope Coring Zeng Huashan to create a new prospecting engineering and equipment industry Geology and mineral Ministry 11 LU Xiuquan 3 37 tons of hard work to fight the prospecting engineering equipment to prevent the coring in the rope coring drill stem is a measure of industrial companies WEI Kai-chu 3 48 prospecting thirty