(2/2)ҳ
10ַˣü
ϴ20Ӳ̣ǻл.
ΰȴԥ
ҽȥ8֣
ǾζŻҪͶ1.5ڣ
ڹ˾λѾߴ75%Ѿߣ
ҽȥ1.5ڴͣô죿
.
ΰͻȻе
Ĭ£ŻڵҪٵȵȣɣûǾͻͣղҲ˵ҩҵҥھˮ
˵ΰŷ뾰뾰Ͻȥϵ̳ǵˮҶ
õģȥ졣뾰Ҵ뿪ǰһۡ
ʱѾʧ
Ѿΰġ
Ǯ
ۻǰΣ
ǣΪԷdzص
ͣ壬϶һͣ壡
ͣСɢDzֻŲŹ֣
ʱɢˣû
طûˡ
ţĬĬ߳칫ҡ
ã
Ҷűѹڵͣϸɼۣʱ䵽㣬ɵ˿
ʱʯٵĵ绰˹
Ҷһɹˡ
ǰɹˣתأϺǽҶ˵
İɣѾǮӶһˮǻᵽת£۵ޣͬʱͶ˵֤ҩҵ顣绰DZߣʯЦ
Щǵĵ绰ǺǡҶЦ
ʼ֤ĵ绰һֱͣϺͶ߷״绰һ⣺ϿƪǷʵ֤顣
֤йزŵĴǽͷö쵼ҹԲߡ
Ҷʱȴ
˵˵ˣˣ͵Ƚ
ŻǻƵأҶͻȻҲɷɣɤӡ
ưʲôͱȥˣɴȥ糪衣
ٺȵƶ೪裬Գʲôģϸ衶Ůᡷʲôģûܰѹޡ
ڶϷҶɰʱűĴЬ˼ȦǶ塣
ϴһ³緹ȴп̣Լ˴Լ֣ڲĵԼܷܳȥǵĻܼܲͣ塣
ȿԺ֪ԼǶġ
ͣۻijѾߴ20֣
֪ӯҲܲȥˡ
ǩĶ