bЧ䌍(sh)Tİb˺Ҫã˲Ĵӛͬr(sh)ҲҪվڌĽǶȥx
1.(ji)ܲ似
ܷg՚ӌ(do)ϵ(sh)^ĵ͵öcƬȣпղĸܿ߃ɱbп{(dio)ĽɴȽԸ70%t҃(ni)ůⲻʧpٟpʧ_(d)40%صĶěů׃?yu)F(xin)(sh)
2.ȫ似ɡ
䓻ȫ҃(ni)ɂ(c)x䓻t҃(ni)ⶼ˲п_ԺͰȫ?yn)䓻Ŀ_ͨ5-10俹ͨ3-5^ȫҡ
3.䡡
ꖻķgT(yng)(dng)Ĥꖻķg(c)xĤ҃(ni)(c)xͨײᲣռt⾀܉˥p20%-30%̫ĶM(jn)҃(ni)ğļԽͿ{(dio)ؓ(f);ڶռtʹضĶ܉⺮_(d)(ji)ЧᲣɫڹ(ji)ܵͬr(sh)bЧҲ@
T䲣3(g)ɾͺεĿY(ji)@ΌM(jn)xȡվ˞鱾ĽǶȥ]ȥMҾ˵đ(yng)TڰbُIr(sh)Ҳ˲ͬķͬăr(ji)@ЩǏȥxġ