⣨5⣬120֡ݱϣҪ𡣣
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ij¥¥ɣֽֽԤ壬ܣǽṹֳĶνˮʩˮļ31
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1ˮʩص㡣
2֯ˮʩˮʩƻͼ
3ȷˮʩˮࡢˮڼ
(25)
ij˾нһشĵ³̣ڳҪɵʩֳխ9㣬3㣬20000m212mˮλ3mΪ˰ʱʵʩʩλӦǿʩơ
⡿
1ʲôԤأ
2Ըù̵ģ幤̱Ԥشʩ
3ʩƵIJ衣
4ж˵Ƿȷ
(1)ʩƣӦԹĿΪġ
(2)ƾǶԹͻЧĿơ
(3)Ϊ˱֤ҪʦⶩƻʱӦƵԤء
(4)Թʵʩĸٿơ
(5)ʩԱӦ¼ʩùչ
(25)
ijýΪ20000m2ܼǽṹλ10㣬2㡣纸6иֽԺҵʱδ涨ԵЬסǯҪֽԽӴӵ纸ĶεԴʱǯ¶֣ʹ絹
⡿
1Է¹ʷԭ
2ְҵȫϵĽ̡
3аȫʱἰġͬʱIJŹʲô
4ʩֳȫķҪʲô
