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ؚĿ
ָؚ˞ͨ^mOؚͨ՚_AڵĿ ؚⲻHʹҺwc՚|ڔҺw˿՚ҺwеDĶɳĿؚ߀зֹȑҸw³ӏЙCcPܽ|ĿĶCгܽėlˮЙCֽ
ؚO
ؚOĺÉHӰˮ̎ЧֱӰ푵̎ռͶY\M˽ʮһֱǹͬPĵһҪn}MʮԴΣCռˮ̎\M_60-80%ؚOĸMOƸɞ鼱Qn}
ĿǰⳣؚOܶTϰķʽ֞飺LؚcCеؚ
cԭ
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1. Xβ^ͬɽiиɢ՚ֱd=100߶h=120X18
2. XɢɢOӋЈA̎1212ؚaٶȾɢֵÿɜpܺIJˮϾpɢbˮƽȵҪɢֱd=600߅60AXMһиˮ
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ǰҊӰfʵҪ飺ؚˮwI쓽ֱС՚Һķ։ȵ
600ɢؚҪǿׂã
1. ҺwĄһ쓽 wɹܵݔؚ^25ăȿͨ^X^ˮһиɢֲ߅Xٴи܇oֹˮwҺĄһ쓽˶ֲؚصؚךc½ˮl˚ҺĻ쓽˚Һ̎ˮĤĸ
2.ݽ^ɴXиҺ쓽ֱ׃СĶ˚Һ|eD
3.ɢֵĔUɢ ɢNһĚwUɢɈA׃˳صײIJB˲eҼӄ˵ײݵĔUɢcײĚҺ쓽ؚ
ɢؚcɽiͲ֮ͬ̎ڶиcɢĶӴⷶ׃˳Bc̶֮ͬ̎O߶ȴsСⷶصײ쓽ô^õij