| 释义 |
dust contamination
释义
颗粒物污染
粉尘污染
例句
1·The application of new technologies solves the problem of dust contamination , increases the purity of molten iron and improves the automatic control to the furnace.
新技术的应用有效地改善了粉尘污染问题，提高了铁水的纯净度，提高了设备自动化控制水平。
2·A considerable portion of electric contact failure is caused by environmental factors, of which dust contamination is an important factor on electric contact reliability.
在电接触故障中，由环境因素导致的占了很大一部分，其中尘土污染是影响电接触可靠性的一个重要因素。
3·Sanitary conditions are controllable within a dehydration pant, whereas in open fields contamination from dust , insects. birds and rodents are major problems.
脱水工厂内部的卫生条件是可以控制的，而在旷野上，受灰尘、昆虫、鸟类和齿动物污染是主要问题。
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