Glass steel coring tool is specifically developed for improving the core recovery of conglomeratic weak formation and the core integrality in Liaohe Oilfield.
玻璃钢取心工具是专为提高辽河油田含砾石松散地层取心收获率和岩心完整性而研制的。
The time factor problems of tunnel surrounding rock vs. supporting system in weak formation are analysed and the reasonable supporting time is broadly explored with rheological theory.
本文以流变学理论为基础，对软弱地层内隧道围岩—支护系统的时间因素问题进行了分析，对合理的支护时间作了较为全面的探讨。
The initial stages of repair include the formation of functionally weak tissue that is not capable of supporting tensile forces that allow early active range of motion.
初期修补阶段包括机能上不牢固的组织的形成，这不能支撑伸长的力量，从而使早期不能具有好的活动范围。
It was actually nontoxic by acute oral toxicity test, did not cause micronucleus formation in mouse bone marrow polychromatic erythrocytes and had weak cumulative effect.
该型消毒剂急性经口毒性为实际无毒级，对小鼠骨髓嗜多染红细胞无致微核作用，弱蓄积性。
The Yamansu Formation has more radiogenic lead than the Qi'eshan Group and also shows the weak enrichment character.
雅满苏组比企鹅山群富放射成因铅，也具有弱富集的特征。
Due to low burying depth and weak diagenesis, the formation is loosely solidified, which shows an immature stage of diagenesis.
馆上段地层埋藏较浅，成岩作用弱，岩石疏松，为早期成岩阶段的产物。
Its formation, development, growth and weak, although there are occasional factors, but is more complex social and historical background.
它的形成、发展、壮大和弱变，虽然有偶然的因素，但更多的是复杂的社会历史背景。
Then, the influence of bottom hole pressure on the failure range of weak plane is analyzed for bore holes in naturally fractured formation, with the help of the local coordinate system.
通过建立局部坐标系，得到了裂缝性地层井壁发生失稳的弱面角度随井底压力变化的规律。
In the late period of basin formation volcanism is weak.
盆地形成后期火山作用微弱。
A pseudo weak phase object approximation to the principle of image formation in high resolution electron microscopy is presented.
本文提出了高分辨电子显微象的赝弱相位物体近似。
To be recognized and acknowledged by the culture of the first world and to be a spokesman of a weak culture were two interdependent aspects in Pearl Buck's identity formation.
追寻第一世界的文化认同以及为弱势文化代言是赛珍珠文化身份建构中相互依存的两个方面。
Third, such a formation will help to find the birds left behind because of feeling run down as fast as possible, so that the young, the weak, the sick birds can get everyone's help and encouragement.
第三，这种编队有利于及时发现因体力不支而掉队的伙伴，使年幼的、体弱的、生病的鸟得到大家的帮助和鼓励。
On the formation of excessive dependence on the price and sales promotion, the market is weak, sales is not stable, fluctuating.
对价格和促销形成过度依赖，市场脆弱，销售不稳定，波动大。
Any of various processes of combination, such as hydration, solvation, or complex - ion formation, depending on relatively weak chemical bonding.
任何依靠相对弱的化学束缚而产生的化合过程。
As far as cased-hole formation resistivity logging, the key problems needed to be solved are detection of ultra-low frequency and extremely weak signals, as well as reduction of strong interferences.
超低频、纳伏级信号的检测以及强干扰的抑制是过套管地层电阻率测井需要解决的关键问题。
As far as cased-hole formation resistivity logging, the key problems needed to be solved are detection of ultra-low frequency and extremely weak signals, as well as reduction of strong interferences.
超低频、纳伏级信号的检测以及强干扰的抑制是过套管地层电阻率测井需要解决的关键问题。
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