stone-dust的意思|示意

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。

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？

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。

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。

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。

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。