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˼Ϻ˼ƹóչ˾רҵ(constant force spring)ӵúɣ¸ɣͨɣ͵ϵеȲƷƷϽƷԽȽڰҺʾ߿ƼӲƷ
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û룺ףؽձӦܻе(2007-11-16)ձӦܻеרҵϻеijҡҵӵۺļȽ豸ͼӹաרҵ˫ݸ˼»еӹֶȫʱ
λרҵشó˾װִֹҵʿϴúλ̫Űӹ˾˾㶫óչ˾ó˾СҵϢ...飺ϣõļϢ⣺
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˾ҵĻ֯ݳòʵչʾû:@: Language----- Ch GB Ch big5 EnglishïԴ˾λڰж12ﴦൺ150Ϋ40206ͨλԽ˾ռ70000m2,
С www.xm1.cnΪҳղ̻ҳŶ̬վͼƬƼרҳЧվƼ·Сïռǵķ߿QQϵǽѰϴ` [2007-04-30 14:25:34]·վ