Z˹^(jng)һЩF(xin)`Ҫעl(f)ԭȡ(yng)ĸM(jn)ЧZķ
һoZƷNZܾƽ75-85%o^15-25%һNF(xin)γɵԭҪУNZĹĸf(xi){(dio)Z̫̫NZ_ȱٽrҪˮֳ(ji)Ϲ(yng)㣬IB(yng)ȱ@ЩӰ˷NZ˾ӻ߷Nܾ횇(yn)xNZ̭ٔ(sh)l(f)w|(zh)NĂw1:5-1:6ĹĸNZҪṩNZmˮ(yng)ڮa(chn)NǰoNZa_IB(yng)Ҫֵעdza(chn)ĵܾʺܵһ㲻N
ࡣN7-25(ni)࣬@NZռZIB(yng)Ӱ푷N(ni)̥l(f)ʩز(dng)̥l(f)Ҫӏa(chn)ĸZB(yng)(yng)oռZҪֿ]ĸZa(chn)ĠIB(yng)ϡ·NZȺpٽH{(dio)m˵ķضͬrҪzضӋľ_Լõλãֹ˞Дe`
SճB(ni)Ĥ@ڷN治(dng)^^͵ĭh(hun)ض£Ӱպ̥l(f)Nm˜ض13-16˜pٵ(ni)ˮl(f)ߝһ㱣75-85%ˡrNırg̫ã7(ni)Ҫ^2gҪM(jn)зNһ܃(ni)ط^һÿҪ1-2rֻҪ׃ķýǶȼ
rZܳ(jng)Ҋ̥l(f)rZDzܳĬF(xin)@ƚgh(hun)^ͨL(fng)@Ҫڷڵѝȱ70-80%ͬrҪӴͨL(fng)
Nڰl(f)(sh)NܵȾҪ÷NZB(yng)ĭh(hun)l(wi)Z|坍ֹȾN̫KķNֱ회NM(jn)õЃɷNһǸRѬѷN뵰PϱĤסPմɻȼˮȻiټ븣RÿgøR14i7Ѭ낀Сr1:1000(5%ԭҺ+50ˮ)ҺӜ40-45ѷNԓҺˮԡ30犼ɡ