查询词典 sand-fish

Fengyang County Leixin quartz sand factory is a professional engaged in quartz sand mining, production, marketing, research and development of private enterprises.

凤阳县磊鑫石英砂厂是一家专业从事石英砂开采，生产、销售、研发的民营企业。

Construction Contents: Constructs the grown-up mining quartz sand 50,000 tons, annual production quartz sand 10,000 ton production line.

项目内容：建成年开采石英砂5万吨，年产商用石英砂1万吨的生产线一条。

Rich in mineral resources, mineral reserves are substantial, mainly construction materials, chemical materials, non-metallic, metal four main categories have been proven and the development and utilization of yellow sand, quartz sand, barite, rock crystal , Diamond, red stone, and other 27 kinds of minerals.

新沂矿产资源丰富，矿藏储量可观，主要有建筑原料、化工原料、非金属、金属四大类，现已探明并开发利用的有黄沙、石英沙、重晶石、水晶石、金刚石、金石红等27种矿产。

The effects of solidification time and temperature, types and amount of catalyst, and different grain sizes of quartz sand on sand-consolidation effectiveness are discussed.

评价了固化时间、固化温度、催化剂的类型和用量以及不同粒径石英砂等因素对固砂效果的影响。

Quartz sand is one of the most widely used non-metallic materials, it will be very important practical significance to the development of the national economy to enhance the sorting of raw materials of quartz sand and improve its purity quotient.

石英砂是目前应用最广泛的非金属原料之一，加强对石英砂原料的分选、提高石英产品的纯度，对国民经济的发展具有重要的现实意义。

They are still affected by the modern tidal current and storm wave, are in a developmental process between active and moribund sand ridges and belong to quasi-active sand ridges.

目前仍然经受现代潮流和风暴浪的作用，具有一定的活动性，处于活动沙脊和衰亡沙脊之间的发育过程，属于准活动沙脊。

East China Sea ; Celtic Sea ; tidal sand ridges ; quasi-active sand ridge

东海；凯尔特海；潮流沙脊；准活动沙脊

The old leader of class international youth inn walk for 6 minutes to bus station, multiplying by to go to the laurel wood's class car to get off in the white sand town up yangshuo , the ticket price is 2 yuan, sitting a three-wheeled cart in the white sand town, 2 Yuan arrive meet dragon bridge.

老班长国际青年旅舍步行 6分钟到汽车站，乘上阳朔到桂林的班车在白沙镇下车，票价2元，在白沙镇坐三轮车，2元到遇龙桥。

Though simulations on abated effect of nylon net with different porosities on wind-blown sand in wind tunnel, the aim of this paper is to research the relationship between sand transporting and nylon net porosity and wind velocity.

通过对不同孔隙度尼龙网对风沙流减弱作用的风洞模拟实验，旨在探求输沙量与孔隙度和风速二者之间的关系，从而为防沙新材料的开发、野外工程防沙的优化设计及其应用提供理论依据。

Therefore, the currently experimental demonstration projects aiming at harnessing blown sand and exploiting sandy land resources efficiently in China, is reasonable and also feasible, at least, in the north of wind-blown sand area of the Loess Plateau.

因此，目前国家正在实施与推广的防沙治沙与沙地资源高效开发利用试验示范项目，至少在黄土高原北部风沙区是合理的，也是切实可行的。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。