双色球预测下一期号码最准确专家简介:Zhao Huai continued: Even this water transportation speed is slow. In arid areas, the water transported will dry up when it falls to the ground. But we can mobilize the people to carry out the work at the same time in different areas. First transfer and prepare, use large water tanks, The pond serves as a transfer station, which is more or less useful.
Zhao Huai continued: Even this water transportation speed is slow. In arid areas, the water transported will dry up when it falls to the ground. But we can mobilize the people to carry out the work at the same time in different areas. First transfer and prepare, use large water tanks, The pond serves as a transfer station, which is more or less useful.