About Liu Xuqiang
About 中石油渤海鑽探工程有限公司第一鑽井工程分公司,天津,300280
About Xiao Yangde
About 中石油渤海鑽探工程有限公司第一鑽井工程分公司,天津,300280
About Wu Hua
About 大港油田采油工芸研究院鑽井工芸所,天津,300280
About Jin Ying
About 中石油渤海鑽探工程有限公司第一鑽井工程分公司,天津,300280
About Keji Chuangxin yu Yingyong
About environmental damage
About output(production)
About locus
About three dimension
About prevention
About well(oil and gas)
About sustainable development
About oil field
About drilling(well)
About land(surface of earth)
About Drilling in general
About Drilling
About 油田
About 井戸
About 軌跡
About 予防