活動鉆具 的英文怎麼說
中文拼音 [huódòngzhēnjù]
活動鉆具
英文
drill string movement-reciprocation vs．rotation-
The le - an oil field is located on the southern slope of dong - ying sag. there are two sets of ek basalt in its western block. depending on the drilling, the logging and the seismic date, tha ek basalt has the characteristics of high resistancs, the low sound wave defferance and faradic conductance, the smooth curve of self potential
樂安油田位於東營窪陷南斜坡上，其西區發育了兩套孔店組玄武巖，根據鉆井、測井、地震資料，孔店組玄武巖具有電阻率高、聲波時差值和感應電導率值低、自然電位曲線平直的特點，地震波呈板狀強反射；沉積期該區有有二次火山活動，玄武巖平面分佈比較穩定，噴發方式為「裂隙式噴溢」 ，火山口分別位於草12和草31井附近。By the researches on seismogeology, engineering earthquake, engineering drilling, geophysics and geochemistry in the recent years, the fault in the north foot of wuguishan mountain is proved not only to be exist but also to be a large - scale one, which having still been of certain activity since the late quaternary
摘要近年通過地震地質、工程地震、工程鉆探、地球物理、地球化學等多項工作，不僅確認了五桂山北麓斷裂的存在，而且證明它是一條具有較大規模的斷裂，晚第四紀以來仍有一定的活動性。Move string during circulation
在循環時注意活動鉆具Move string every 2 hours
每2小時活動鉆具一次6 work the string up and down
上下活動鉆具。6work the string up and down
上下活動鉆具。分享友人