To Prevent Dust Pollution的意思|示意

To prevent dust pollution in the process in airflow separation process, plus pulse dust removal device, effectively solve the problem of dust pollution.

为防止加工过程中的粉尘污染，在气流分选工序后加脉冲除尘装置，有效地解决了粉尘污染问题。

It has provided a new way to prevent dust pollution problem at some fixed dust sources such as in main pass, underground crushing chamber and on surface.

该项研究为防止矿山井下主溜井、破碎硐室等以及地表产尘量较大的固定尘源污染问题提供了新途径。

Enclosed promote effectively prevent the dust and harmful gas pollution to the working environment.

封闭式提升有效的防止了粉尘和有害气体对工作环境的污染。

Article 21. When coal, gangue, coal cinder, coal ashes or lime is stored in densely inhabited areas, fire and dust prevention measures must be taken in order to prevent atmospheric pollution.

第二十一条在人口集中地区存放煤炭、煤矸石、煤渣、煤渣、煤灰、石灰，必须采取防燃、防尘措施，防止污染大气。

If the quite long time does not use, best spreads butter, then spreads a white paper to prevent the dust pollution.

如果比较长时间不用，最好涂上一层黄油，然后铺一层白纸防止灰尘污染。