-----
(1) |(zh)ӟ̎ɽ͵|(zh)θеĽٶ ߵӟ^ȕ͵|(zh)ʺijЩ Ŀԡ (2) Nֲ̎̎Ե|(zh)绨
ȣ Ƶ|(zh)ֽMԵ|(zh)̎Ч á(3) ȩ̎ܽ͵|(zh)ܽȲ θȺ|(zh)ķֽá罛(jng)ȩ̎
ܽȏ85% ~ 90%4% ~ 8%ֲԵ|(zh)(jng)ȩ̎ mʽLo@Ч(4) zұo
ռZrθ (ni)ֽzұoι߷cLٶȺa(chn) ܡ (5) ̎ι|(zh)ϕrιһЩ ܜpθ|(zh)ֽÓ
ùθ(ni)p
(do):
B(yng)ţYӍ B(yng)ţg(sh) ţr B(yng) B(yng)ţ