˲Ʊ_˲Ʊ_˲Ʊַ_˲Ʊ-˲Ʊ̢_41

̢

̢

̢ͼ1

1. ϣƤǰ䶳ó20ӣʱ׼Һ

̢ͼ2

2. һ費ˮţ̺͵ͻ80ˣȼɰ20ˣֽڻ

̢ͼ3

3. һٷ6˵ͽֽۣ赹֮ǰҺ

̢ͼ4

4. ڵƤ׷ϲˮ͸ɹҷŵ㽶ԽݮȻ뵰ҺҪ̫Ŷ

̢ͼ5

5. ҼķDz190ȿ25ӣȻڰ¶ȵ220̢ϸɫͿ

̢ͼ6

6.