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ʱ:2017-10-8 9:36:33   :habao   Ժδ: 

ĿλںַͤͤλںصĽ紦108;ٶࡣݻʡüʹûͣͨûԶڷָȷΪ4CԶھΪ1ܵܵΪ2200mΪ45m1.5m磻ܵ˸145m45mķƺԶܵӳ2800mݡͨúջʩ豸GB/T17836-1999οͬʩ칫ʩͿȡ

ĿҪݰֱܵƺƺ˰ȫȡʩڼƻΪ24¡

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б˽Ŀ˾ǩӪЭ顣ӪΪ10꣬нΪ2ꡣӪڣĿ˾ĿͶʡ衢ӪĿպϸ񽻸ʹúĿ˾ʹȡѣӪЭԼĿ˾֧ȱڲӪĿ˾ӦĿʩ޳ƽָ

1ʱ䣺2017142017111գաڼճ⣩ÿ9:00?11:3014:30?17:00ʱ䣬ͬ

3бļʱЯʸ֪ͨ飬λš֤ԭӡӸǹ¡

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