To build a harmonious socialist society with rational social stratums asks for a reform of the social system and improvement of the mechanism of social mobility.
为了促进社会和谐，形成合理的社会阶层结构，有必要进一步加快社会体制改革，完善社会流动机制。
Main stratums of exploration are Permian and Carboniferous.
勘探层位以石炭系和二叠系为主。
It is one of the stratums which are lower degree of exploration and research in the Qaidam basin.
柴达木盆地石炭系主要分布在柴东地区，是该盆地勘探和研究程度较低的层系之一。
Emergence stratums are of Sinian, Devonian, Permian, Trias and intrusive granite dike and coarse - grained granite dike.
出露地层为震旦系、泥盆系、二叠系、三叠系以及侵入的花岗岩脉和花岗伟晶岩脉。
The chemical grouting material has safe surface operation, and has good water plugging effect on stratums with micro cracks.
本发明地面操作安全，细微裂隙地层堵水效果好。
Original benefit structure is adjusting and differentiating profoundly, and appear some new society stratums whose pursuit is variety day by day.
我国社会原有利益格局正进行着深刻的调整、分化，出现了一些新的社会阶层和日益多样化的利益诉求。
Considering the characteristic of sedimentary and embedding condition, the stratums don't have the qualification to become effective source rocks.
考虑到其沉积特点和埋藏条件，这些地层基本不具备成为有效源岩的条件。
Introduction: Made our patent expable-tubular stainless steel material, Expable S Screen is composed of the multi-layer, whose slit size is designed based on the stratums grains.
产品简介：采用自主研发的不锈钢类膨胀管，膨胀防砂筛管由多层组成，缝隙大小可依据地层砂粒情况设计。
The model stratums mainly included miscellaneous filling soil surface, interaction stratum of silty clay, silt and fine sand and pebble round gravel at the bottom of station tunnel.
模型介质材料分别模拟地表杂填土层，粉质黏土、粉土、粉细砂互层和车站隧道底部的卵石圆砾层；
Finally, I anticipate the city resident's leisure life in the future, and make proposes about social policy related with leisure life to protect leisure rights of different social stratums in city.
最后，对未来城市居民的休闲生活进行预测，并从保障城市不同社会阶层休闲权利的角度出发，针对与休闲相关的社会政策提出了若干建议。
Drilling with complex pressure system is a worldwide difficult problem. Several different pressure gradient stratums exist in the same bare hole section, which is very common in the drilling process.
复杂压力系统钻井是当今钻井技术领域的世界性难题，钻井过程中常常碰到多个不同压力梯度的地层处于同一裸眼井段中。
The weakness of mobility capacity caused by the physical handicap, low competence, family constraints, poverty, and etc. can result in social isolation, or even exclusion, of certain social stratums.
由于体能、技能、家庭负担、经济贫困等原因，造成某些社会群体的实际机动性能力低于其他群体，从而导致社会孤立甚至是社会排斥现象。
The weakness of mobility capacity caused by the physical handicap, low competence, family constraints, poverty, and etc. can result in social isolation, or even exclusion, of certain social stratums.
由于体能、技能、家庭负担、经济贫困等原因，造成某些社会群体的实际机动性能力低于其他群体，从而导致社会孤立甚至是社会排斥现象。
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