The results showed that the three factors(gale, blow sand and drought) affect the success of forestation on sandy wasteland at windgap district;
研究结果表明:影响沙荒风口造林成功最主要是每年秋冬季的大风、飞沙和干旱三大因子;
2
To maximize energy output, the tapered towers funnel wind between them, creating a negative pressure zone behind the buildings that draws more air through the gap.