The features and proportions of slurry and effect of borehole wall protection in different loose strata were mainly introduced.
重点介绍了松散地层不同地层泥浆特性、配比及护壁效果、措施。
This paper introduces a new wall protection method for drilling loose strata casing pipe wall protection.
本文介绍一种新的钻探松散地层护壁方法——套管护壁“三板斧”。
the problem of low coring recovery rate in unconsolidated formation is solved by apply- ing the conformal coring technique,optimizing the coring op- erations.
通过近年来9口井的取心实践,证明了该项取心技术能显著提高苏丹六区松散地层取心质量,并对指导苏丹其它区块同类油田大斜度井、松散地层取心具有一定的参考价值。
Laboratory rock sound wave test and in situ drillhole and cross hole sound wave tests are used for loose geological body grouting reinforcement in Three Gorges area such as Fengjie and Wushan.
对三峡库区奉节、巫山等地的松散地质体灌浆加固试验,应用室内岩块声波测试、现场钻孔声波测试及跨孔测试等方法可获得松散岩土体的地球物理动力学参数,用以评价库区松散地质体的灌浆加固效果,并定量评价三峡库区的松散岩土体的稳定性。
hang loosely or laxly.
松散地或懒洋洋地垂着。
cover or dress loosely with cloth.
用布轻松地覆盖或松散地穿衣。
not carefully arranged in a package.
松散地放在包裹里的。
Her long black hair hung loosely about her shoulders.
她那长长的黑发松散地飘垂在双肩上。
I like to sprawl out in a big bed.
我喜欢四肢全伸开松散地躺在大床上。
embroidery done with loosely twisted worsted yarn.
用精纺毛纱松散地编制出来的刺绣品。
A pennant lolling from the mast.
信号旗松散地从桅杆上垂下来
(nautical) a lightweight rope made of several rope yarns loosely wound together.
（船用）一种重量轻的用几根纱线松散地绑在一起。
lettuce with long dark-green leaves in a loosely packed elongated head.
暗绿色的长叶松散地包卷在拉长的头部的莴苣。
The solid rock that underlies loose material, such as soil, sand, clay, or gravel.
基岩松散地质下的大石块，如土、沙、陶土或碎石
"bedrock:The solid rock that underlies loose material, such as soil, sand, clay, or gravel."
基岩:松散地质下的大石块,如土、沙、陶土或碎石。
The Jeopardizing of the Slant of Bore to Hydrographic Bore and Precaution in the Incompact Stratum Layers
松散地层中井斜对水文钻孔的危害及预防
an offensive by seven loosely allied guerrilla groups
由七个松散地结成联盟的游击队发起的进攻
Let's go out for a breath of air.
咱们出去松散松散吧。
To strum idly on a stringed instrument.
轻松随便地弹散漫地漫弹一种拨弹发器
while his life was thus jogging easily along(Duff Cooper)
他的生活就这样轻松闲散地度过(达夫 库珀)
while his life was thus jogging easily along(bDuff Cooper)
他的生活就这样轻松闲散地度过(b达夫 库珀)
Middle reaches canal head foundation is the non-cohesive soil, extremely loose silt sand.
中游渠道地基是粘粒极少、极松散的粉细沙层。