һ pd
xȫ>>
P(gun)12¸˹ˮر톖}
һܵ܇l(f)F(xin)܇δ܇ĕrˮر@ʾ90ңқ]Ҋ^ͬӵĆ}Ďæffզ£ Ԕ>>
ˮ؆}2n1n}n}
1.¸l(f)F(xin)ͺ׃ƽ0.55ԪһF(xin)Ҫ0.7Ԫһ@ľ 2.Ϗļl(f)s1 Ԕ>>
˹ˮر톖} ˹13ˮر ˹ˮرض ˹ˮر@ʾ ˹ˮر ˹ˮرɆ ˹ˮرָ
V|Փ V܇չ Փ Փ
Ʒƣ
܇ͣ
ٷr -f
֮ܲ鿴܇ҵĺ܇тĻ؏Ŷ