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Cách đọc kèo châu Âu䶨ȥȴΪˣ⽫ʮغΪǨǣҺںĵλΪ̫أΪףֿ֪Ըˣڼ˵ģ汸ջЩѧϰҴԣЩغںĴѹ£վȽŸ岻裬ܣ˲ţȻŹ˿ȸʬ壬һЩ˶뽵Ȼ翹Ѷһս±ɱȸͥϣѾǹĴ䣬ֻҪͥǿ±ܱϣΪεڡ
εӣֻͷ֮µսʿǶþ˿ȥܿھӪʵǷֳһС壬֮μһ֧ٶ࣬ʵѾپ߱вˡϲIJ£ʱʱͷ쾭һսڿͷʱ¾ȸ±ܡȥֹͻĽݫذϼ۾һսսʱָʱɾ͡Ǿ㣬10Wɾ͵100W츳˺սʱսսʿ20%һdzɳһΣͬʱһ棬ɽκһ£ýʣһһǣ
һɫǷϣżƣ佫ţֻЩˣӪеūʿ˿̿Ѿʧȥս֮ġ֮ܲ佫ɱķͻΪռԵʱȨܲǧҹ㲻ռҲҪιУԼʱȨƵĻҲͬذϼ۵ĶǰõȻִ٣ЩƲߣֿԣȻþͻȥɢһֿܱӡ֤֮ǰ²ĿԶᱻѸʵ
~ǣ˻֣ڳǰʿɢǣͬʱҲ³ǽӭҲ