... artificial pollination 人工授粉 artificial precipitation 人工降水 artificial radioelement 人工放射性元素 ...
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并对我省飞机人工降水条件进行了初步探讨。
The condition of the precipitation stimulation by airplane in Sichuan Basin is briefly mentioned.
为人工降水方案统计设计提供可靠的科学依据。
This provides reliable science data for precept statistic design of artificial precipitation.
基坑开挖或施行人工挖孔桩常常需要进行人工降水。
Dewatering is always necessary in foundation pit excavation and hand dig piles.
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