a(chn)ƷҪg(sh)
ʹ÷:
1.ۄֱʹãҲɴˮϼ60%ˮ֝ټۄˮֱӼʹá2.Ӌ(j)횜(zhn)_锇(yng)L(zhng)r(sh)g1-2
bA:
1.ۄÃ(ni)ϴ⾎pӰbÿ40kgҺwôͰbҪֹܷˮl(f)ɺ2.ۄ(yng)AͨL(fng)ČÂ}(ni)Чڞ^Чڽ(jng)zy(c)ϸԿʹ