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；
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。
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。
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。
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。
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。
应用推荐