Regional interlayer oxidation zones of various scale are developed in sand bodies.
砂体中均发育有不同规模的区域性层间氧化带。
Authors introduces an example of applying no-bake furan resin sand technology to large-scale and high-efficient molding line.
介绍了一种把呋喃树脂自硬砂工艺应用于大批量、高效率造型线的实例。
Because it destroyed the river equilibrium, sand excavation would cause river bed erosion in large scale, which is danger our to the structure across the river.
由于采沙破坏了天然河床的平衡状态，可引起长距离河床整体下切，对已有跨河桥梁工程不利。
The sand box model is a reduced scale representation of the natural porous medium domain.
砂槽模型是将天然的多孔介质区域按比例缩小的模型。
The high quality sand-body trap is characteristic of a large-scale trap, having furthersome types of reservoir facies and favorable reservoir, which are key factors for hydrocarbon enrichment.
优质的砂岩体圈闭具有圈闭规模大、发育有利的储集相类型和良好储集层的特点，这些是油气富集的关键因素。
In coastal areas, concrete surrounding in the high salt environment, there is a certain scale on preparation concrete with sea sand, leading reinforcement corrosion caused by chloride ions severely.
在我国沿海地区，钢筋混凝土处于高氯盐的服役环境，加之近年来资源环境压力增大，使用海砂配制混凝土已形成一定规模，使得氯离子引发混凝土钢筋锈蚀的问题更加严重。
On the other hand, the effective large-scale sand fracturing requires optimum reservoir formation, fracturing fluid and techniques, and systematic control of the fracturing quality.
另一方面，大型加砂压裂作业有效，需有机地匹配和优化储层、压裂液和工艺，并系统地控制压裂质量。
The technology has been a kind of daily maintenance measure in the large-scale development of Taobao heavy oil reservoir by cold heavy oil production with sand technology.
该技术已成为套保油田排砂冷采、规模开发的最有效的日常维护生产措施。
There are many scale-different sand-gravel body that developed in downdropped block of Chengnan great fault.
埕南大断层下降盘发育了许多不同规模的砂砾岩体。
Scale effect bases on the sand-pile experiments performed around the world; but the organization principle hasn't been discussed ever.
尺度效应以各国开展的沙堆试验为基础，而组织原则未见有人讨论。
In the United States, several companies are conducting research and medium-scale experiment on extracting oil from oil sand and no commercial production has started yet.
美国有几家公司正在进行美国油砂的抽提研究和中型试验，尚无工业生产。
The sand box model is a reduced scale representation of the natural porous medium domain.
槽模型是将天然的多孔介质区域按比例缩小的模型。
Sand core for the blade was made by hand drawing the pattern from core box. The way of core making is feasible on a medium scale production.
采用线切割的方法制作涡轮叶片砂芯芯盒，用该芯盒手工起模制作叶片砂芯。
Sand core for the blade was made by hand drawing the pattern from core box. The way of core making is feasible on a medium scale production.
采用线切割的方法制作涡轮叶片砂芯芯盒，用该芯盒手工起模制作叶片砂芯。
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