The mechanism of sand pressure-blasting machine whether in physical properties or chemical performance is superior to the natural sand.
制砂机的机制砂无论在物理性能还是化学性能上都优于天然砂。
The main loads such as the water pressure, the sand pressure, the uplift pressure and so on are carried on by both the gravity wall and the rockfill body.
库水压力、淤沙压力和扬压力等主要荷载由重力墙与堆石体共同承担，重力墙与堆石体互相支撑，维持稳定。
Sand might seem more natural than pollution, but it is an indication of long-term pressure on the environment.
沙尘较之污染，也许让人觉得比较属于自然现象，但是它也反映了环境长期以来所受到的压力。
In the process, a mix of sand, water and chemicals is pumped deep underground at ferocious pressure.
在这个过程中，要用巨大的压力把一种沙、水和很多化学品的混和物压入地下。
The internal gears of these contraptions were turned either by the pressure of uncoiling springs or the flow of water, mercury or sand.
这些玩意儿的内部齿轮由开卷弹簧压力或水流，汞或沙转动。
Fracking involves pumping water, chemicals and sand underground at high pressure in order to release gas.
液压破碎法是利用高压将水、化学物质和沙打到地下以获取天然气的方法。
The technology is suitable to sand rock or carbonate formations, and can be applied in greater range of depth, temperature and pressure.
该项技术适用于砂岩或碳酸盐地层，并可在较大深度、温度和压力范围内应用。
HeLuanShi system in engineering field, pressure-blasting machine is mechanism sand, cushion material, asphalt concrete and cement concrete aggregate ideal production equipment.
在工程领域，河卵石制砂机是机制砂、垫层料、沥青混凝土和水泥混凝土骨料的理想生产设备。
Operating weight and ground contact pressure can be adjusted by filling water or wet sand with greater adjusting scope.
通过加水或湿沙可调节压路机配重和接地比压，调节方便范围大；
Companies sand enterprises should also pay attention to the mental health of employees and help them relieve pressure through lectures and psychological counseling, Wu suggested.
吴教授建议，公司和企业也应该要重视员工的心理健康，同时通过讲座和心理咨询帮助他们释压。
To solve effectively the problem of sand removing in low-pressure absorption Wells, a drilling sand pump was developed.
为了有效解决低压漏失井的井下清砂问题，研究开发了一种具有钻进功能的捞砂泵。
It was showed that the continuous rotation of principal stress induced the development of pore water pressure in carbonate sand.
结果表明，主应力方向的连续旋转导致了钙质砂中孔隙水压力的增长。
The dynamic pressure on pattern wall can reflect indirectly the compaction degree of sand during the course of filling and compaction of sand on EPC.
消失模铸造干砂充填紧实过程中，干砂对模型壁的动态压力可间接反映此处干砂的紧实程度。
This paper addresses the use and characteristic of capillary pressure curve and discusses the relationship between stage filling mechanism of lenticular sand body and pore throat structure.
从毛管压力曲线用途及曲线方法本身特点出发，对透镜状砂岩体阶段式充注机理以及与孔喉结构的关系进行详细探讨。
Therefore, it's very important to study the mechanical behavior of sand soils under the action of cycle pore water pressure for coast and offing engineering.
因此，研究循环孔隙水压力作用下砂床土体的力学行为对海岸和近海工程有重要意义。
For high well head pressure, the operation of conventional adding sand fracture treatment tech can not fulfilled.
由于施工井口压力高，常规加砂压裂工艺无法实施作业。
They drill down to the shale, then go sideways and inject high-pressure water, sand or other material into the rock.
当钻到页岩时，从侧面将高压水、沙子和其它东西注入页岩内。
Using time, pressure and patience, the universe gradually changes caterpillars into butterflies, sand into pearls, and coal into diamonds.
运用时间、压力和耐心。整个宇宙都是毛毛虫蜕变成蝴蝶、沙土凝聚成珍珠、煤炭提炼出钻石的过程。
Expressions of total residual pore pressure and critical ratio of pore pressure in different failure stages of liquefaction in saturated sand are deduced based on the dynamic tri-axial tests.
通过动力三轴试验，给出了饱和砂的残余孔隙水压力的全量表达式和不同液化破坏阶段的临界孔隙水压力比的表达式。
Log data may be used for calculating shaly capping beds parameters such as thickness, displacement pressure, total porosity, effective porosity, permeability, sand content, etc.
介绍了根据测井资料可综合评价泥质盖层的参数，包括厚度、排替压力、盖层总孔隙度、有效孔隙度、渗透率、含砂量等。
The effect of capillary pressure and water saturation on sand production has been researched through the core flow test in this paper.
通过室内岩心流动试验，研究了毛管力、含水饱和度对岩石出砂规律的影响。
When the moulding technological test is carried out on the air impulse test moulding machine, the moulding sand employed is the sand used by Nanchang Diesel Factory for high-pressure moulding.
利用气流冲击试验机进行造型工艺试验，使用的型砂为南昌柴油机厂高压造型用砂。
During the course of polishing, there is always a best pressure point between workpieces and sand belt for the life of sand belt and the polishing efficiency.
工件在抛光过程中，无论为延长抛光带的寿命，还是为提高抛光的效率，工件与抛光带之间都存在一个最佳的压力问题。
The sealing capability of cap rocks is closely related to the porosity, permeability, the ratio of sand to mud contents and fluid pressure of the rocks.
盖层封闭的最常见形式是毛管封闭和压力封闭。这两种形式的封闭能力与岩层的孔隙度、渗透率、砂泥岩含量比以及流体压力有密切关系。
Sand blasting equipment price system is a kind of production building sand and witnessed than traditional system, special equipment pressure-blasting machine energy-saving 50%.
制砂设备价格是一种生产建筑用砂和石料的专用设备，比传统制砂机节能50%。
The size of power and number of sand dredgers have been exceeded the demand or actual needs, which places a great pressure on sand excavation management in the Yangtze River.
采砂船无论是在船只功率还是在船只数量上已经远远超过了有关要求和实际需求，超大功率的采砂船建造无疑给长江河道采砂管理工作造成巨大压力。
My factory technical force is abundant, specialized production each kind of casting: Low pressure casting, sand casting.
我厂技术力量雄厚，专业生产各种铸造：低压铸造、型铸造。
Mould and equipments : Die-casting mould, Low pressure casting mould, Gravity casting mould, Sand casting mould, Finish cast die, Stamping mould, Forge rolling die mould and so on.
模具及仪器类：压铸模具、低压铸造模具、重力铸造模具、砂型铸造模具、精铸模、冲压模、辊锻模等。
Mould and equipments : Die-casting mould, Low pressure casting mould, Gravity casting mould, Sand casting mould, Finish cast die, Stamping mould, Forge rolling die mould and so on.
模具及仪器类：压铸模具、低压铸造模具、重力铸造模具、砂型铸造模具、精铸模、冲压模、辊锻模等。
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