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2015-09-08 14:43Դ˿

ĵ žֳƶžҶײ Ƕž黨ϵһҪζž?ѡɵž飬Ҫˮٽֲ߿

ʲôž?

žֳƶžҶײǶž黨ϵһҪҪΣҶҼҶƬȾdzɫͷ״״ߣҰɫԷ۲㡣״߸ɿݶɱ״ݰߣʹҶƬŤΡַܺʺҶԣ̶ɿݡܺγ״λлҰɫ״ѿͲտ

žIJԭͷʲô?

žIJԭΪžⵣӾԾ˿ڲ֯жȹ⾳ʱӣ괫ľΪԶ봫ҪԴòһֵ¸ʪ䷢¶Ϊ1520棬ʪΪ80%ϡ

ζž?

(1)ѡɵž飬Ҫˮٽֲ߿

(2)ֲҶҺͲҪʱժջ٣ֹһӡ

(3)ֲܶȻڷŲ˹ܣʹֲõͨ͸;ˮԼʱҪʱŷʪ

(4)ҩ ڶž鷢ѿǰ1°Beʯϼ;Ҷչ0.5°Beʯϼ11: 100ʽҺ

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