ʹ۱ϩc(din)
l(f)r(sh)g2023-01-31 g[
ʹ۱ϩc(din)
1۱ϩ.ܽⷽʹǰȌw۱ϩwܽ1---5ȵˮҺ,ԱѸٰl(f)]Ч.ڼˎr(sh),(yng)ȡuԼˎʽ,Ͷˮ,֮ˮзɢ,ܽ.
2۱ϩܽҺͨӼs0.5---1ˮҺ,ڑҝҺĸߝȺճȵĈ(chng),hˮҺM(jn)һ,ϡጳɞ0.1,t϶l(f)]ֵЧ.
3۱ϩ(yng)x^xӷƫճҲ^x,(yng)x,xȝȘ(bio)(zhn)ҪxԸ.(ҕr,ͬӿ(j)ˮm(dng){(dio)ȝȸ,ȵ.ȵͿm(dng)ӝ).hȞ5--1%.
