Sand washing machine is coordinated with sand Maker to separate the sand from stone dust.
用于清洗分离砂石中的石粉泥土，是配合制砂机使用的一种高效洗砂选矿设备。
The increment of stone dust from 4.3 to 20% did not adversely affect the strength, and the abrasion loss of concretes was reduced.
随着机制砂中石粉含量从4.3%增加到20%，对混凝土强度无不利影响，磨损量逐步减小；
One of the most remarkable difference between manufactured sand and natural sand is stone dust whose particle size is less than 0.
机制砂中含有石粉是机制砂与天然砂之间最显著的区别之一，而石粉对机制砂混凝土性能影响也是机制砂混凝土研究的重点。
Exposure to asbestos, chemicals, acids, solvents, or coal or stone dust was not associated with a higher risk, the researchers said.
与石棉、化学试剂、酸、有机溶剂、煤以及石灰等接触，并没有显示出更高的患病风险。
While a shortage of sand resources in many states of our country, much crushed stone dust was produced in the course of crushing stones in quarry.
在我国很多地区出现天然砂资源短缺的同时，采石场加工碎石产生大量的石屑，占用场地且污染环境。
The tests show part of the waste stone dust instead of sand can improve workability of mortar, reduce mortar contraction and increase compression strength…
试验表明，废石粉部分取代砂，可以改善砂浆的和易性，减少砂浆收缩，提高抗压强度并有利施工。
Compared with nature sand, MS (manufactured sand) is characteristic of rough particle and angular, with a large amount of stone dust and lithofacies diversity.
与天然砂相比，机制砂富含石粉，颗粒表面粗糙多棱角，并且岩性多样。
The freeze-resistance of crushed stone dust concrete was better than natural sand concrete. The impermeability of crushed stone dust and natural sand concrete is nearly.
石屑混凝土的抗冻性较天然河砂混凝土要好，抗渗性与天然河砂混凝土相当。
The tests show part of the waste stone dust instead of sand can improve workability of mortar, reduce mortar contraction and increase compression strength. It is of advantage for construction.
试验表明，废石粉部分取代砂，可以改善砂浆的和易性，减少砂浆收缩，提高抗压强度并有利施工。
Dust and sand stone dust is not the juvenile, the clear river stones is not fun and the tears shed by green plants is not a rock fresh lover, the animals are not running stone and lively subjects?
尘埃和沙子是不是石头飞扬的幼年，清清河水是不是石头缤纷的眼泪，绿色植物是不是石头鲜嫩的情人，奔跑的动物是不是石头活泼的子民？
Concrete is also from Latin but instead of meaning stone chips or dust, the parent word for concrete holds a meaning of growing together.
混凝土这个词也来自拉丁语，但它的意思不是碎石或者灰尘，这个词的原型有“长合，混合”的意思。
On the moon with the dust not a stone and many crater for my bed.
我的床在月亮上，周围布满了不是石头的灰尘。(灰蒙蒙的吧…)。
Home after entry in wear slippers, best reduce sand dust abrasion on the surface of a landscape stone.
住家最好入门后换穿拖鞋，减少砂粒尘土磨损景观石表面之机会。
This means dust and stone raining down onto the sculptor. The shallowness of the marble now poses the greatest challenge.
这意味着尘土和石屑像雨点似地飘落在雕刻者的身上。
Mary Academy is still a simple piece of white stone briefly carved, but as time marches on, duanwenw, . com it may be spoiled by dust, worn out by weather, or broken into separate pieces.
圣玛丽亚女校仍是一块只经过稍微雕琢的普通白石，但是随着时光的流逝，它也许会被尘埃染污，受风雨侵蚀，或破裂成片片碎石。
To maintenance regularly, maintenance, luster, dust removal, cleaning, is unable to make beautiful stone luster to be continued to keep back.
要定期保养、维护光泽、除尘、清洁是无法让亮丽的石材光泽待续保持不退的。
This means dust and stone raining down onto the sculptor.
这意味着尘土和石屑像雨点似地飘落在雕刻者的身上。
There are commonly the helical structures in the celestial body from many gigantic whirl nebulae to small meteoric stone and dust falling to the Earth.
天体中，从众多的硕大的旋涡状星云，到坠落于地球上的微小的陨砂、陨尘，普遍存在着螺旋状的结构形态。
The invention can solve the problem of the rough separation of the dust particles when the stone is dried in an asphalt mixing plant.
本发明可以解决沥青混合料搅拌设备中干燥石料时排放的粉尘颗粒的粗分离问题。
Choose a stone homework workers 60 people as control group: use noise meter measuring work environment noise and dust sampler determination of dust concentration.
选择非石雕功课工人60人作为对照组：运用噪声仪测定工作情况噪声以及粉尘采样器测定粉尘浓度状况。
Even in case of dust and stone flying as in storm, the invention can provide sufficient protection for the automobile and other outdoor articles.
即便在飞沙走石的情况下，本发明也能为爱车或其它暴露于户外的物品提供足够保护。
Even in case of dust and stone flying as in storm, the invention can provide sufficient protection for the automobile and other outdoor articles.
即便在飞沙走石的情况下，本发明也能为爱车或其它暴露于户外的物品提供足够保护。
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