1) Clean Central Campaign
中区清洁运动
4) clean area
清洁地区
1.
To explore the mechanisms responsible for formation and variation of O_3 at the surface in clean area and the effect of some relative gas on it,the variation characteristics of the surface O_3 and CO concentration over Mt.
为了探讨清洁地区地面O_3变化特征,相关物质对O_3生成与变化的影响,本文利用瓦里关大气本底观象台1994。
5) clean area
清洁区
1.
Bascd on amount of data this paper describes the pollution factor and level in clean area and the change rule of maximum value of pollation which is increascd with exponential curve annually.
利用线性外推的方法计算出合理的清扫周期：清洁区60～220kV输电线路清扫周期2～3年。
6) semi-clean-up zone
半清洁区
补充资料：中区
1.区中，人世间。 2.中心区域。 3.指中原地区。 4.指心胸之中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条