䡭
һӾͶ˶ʮöڵȥ
Чըѣ
Ŀ죡ɽ»ӵ˶һ
ըҲ
û:1840ףС:91ףҲ˵˵Ļǹػս˵Ƿdzĺáǿڼ⾫
ȫ:1907ǧˣս֮У֧ԮǷdzĿݵġرʺɽսǵս
ãIJɽ»Ȼ̫սϵĶǾͿɣЯ2˾Ϳһڻ飬һdzŵ㡣
ԣӵ£ûȤɹһЦеĿŶԷ
֪۸Σɽ»ӷʵ
һȻۼ1500Ӣڵ5Ӣһ
ɽ»֮˵ͷȽһ»ǹļ۸ڵļ۸ҲܽܵķΧڣڵۼۣҲࡣ
Ҫȥһһ²žɹҪһȻڻȥЩǿľսֵɽ»ӵ
Ȼԡ
ܿ죬ɽ»ӾʹһȻڻϰٷڵ뿪ˡ
죬ȴϢ
һӪ֮С
һȺǿm2-60mmȻڵڻ֮һޱȡ
û뵽˿Ļڣ
Ҫʹü㣬dzʺתƻء
ȷһĻڣ
£ΪԲɹһ
Ҳͬ
˾ǸDzⰡԭһ˾û뵽Щ
һ죬ٴαɽ»ȥ
룬Ǵɹһm2-60mmȻڣûŻݣϾ֮ǰDzɹ˲ٻǹɽ»ۡ
۸ĶĻǵȷǿŻһµġЦЦ
Ͼ˫Ҳе飬ŻһЩɡ
ǴɹһǧȻڣ300ڵɽ»Ӻ
аһʴ⣡
ԸÿŻ50ӢΣ
ôŻô㣬ٵ㣡
գ˫չ˼ҵּۻۡ
1400Ӣһŵļ۸Էڵļ۸䣬5Ӣһöڵ
ףڵǺǮĶ
1500Ӣڵ140Ȼڶ
1640ӢĶ֮ǰ1350ӢĶһǾ2990ӢĶ
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