                       Ԥ׻ 
׵γɡ
ϳΪױױʱƲ֮ĵλﵽһǿʱͻᷢŵĿ׻о׻ĵǿͨɴＸ࣬¶ȿɴ2϶ȣǿĵ͸£Σ̶ȿ֪
Ԥ׻Ĵʩ
(1)жϲõĵ豸ĵԴ(ȡӻ¼紵硢ٶ)γδװߡ
(2)죬ӦڣҪرŴֹ紩ҡ
(3)ҪŴ¯ӡů¯ȽĲλҲҪվػˮϣýµвƷľϡ
(4)ҪںӾ򻮴Էֹͨˮ塣
(5)ҰʱӦһݻĵط£ҪڹĴ߸±ꡣ
(6)һ׻ӦʱȣȻͬ缱ͬ˹ఴĦȣͬʱҽԺ 

