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̬Ϊīʫģҹزڹʢҹֹϣҹԡ԰ơڵֻ15֣ҹͼ¼9֣ռ 2/3ΪӵкĹҡˣҹԡ԰ǵ֮ġֲҹ9ֺף˱ĿСһУף׳ɺ׺Ͱ׺ף峤140-150ף10-12ǧˣֳڶԽҪڽγǡھף峤Լ120ףԼ6ǧˣֳຣظԭԽϡݡ׺ף峤120-130ף5-7ǧˣԽ۶ྱף峤130-150ף10-12ǧˣǺΨһǨֲ࣬ϲͷף峤Լ70-85ף3-5ǧˣԽҪڽ۶ͺϾɽףгɺף峤Լ100-120ף5-7ǧˣֳ͵ش ף峤Լ97ףԼ2.3ǧˣǺиСġڶɹţģ½ΪĺںӱຣΪ񡣻Һ峤100-110ף3-5.5ǧˣԽϡݡϡɽɽ⻹һɳףֳƼôףżҹ񡣼ҹоȡ˺ܴչǵķֳأԽԼǨ;18ȻԼºоԱĹҡ 1988-1989йձʡӡȡʺԽϲμһȱΣҹйصĺУھ705ֻ1145ֻ׺2689-2692ֻ4658ֺֻ׵ԽضҹرҹһදﵤȻ2100ƽ 
