Cách đọc kèo châu Âu³һ̬Сʱͳ罻ýϷijʱ8ЭľͨڲΪijҵijijijͬʱһƶпܲϼijϼҳ52220ʱɳо110ƣϽŸһŮӵɳѸǰͬ־æȾҵ˸ijһ㼤˵
4.˵㹫˾Ƿաй˾ҪԱҵرعɹɶԱʲȫֿ˵ҵϸ˵;밴աй˾Ҫ淶ȷĴʩʱ224ѧҺй¹Ľܳ쵼йЭ̻ھŽʮȫίԱḱϯй¹ʮһʮίԱϯй㵳Աŵڰ˱ɽĹձʡίʹຣʡ˾ԭίʤܻϸǰ䷸ܻǷܵλ˲ﹲ181.5ԪдͽʮԪý¶ʤλΡһ֡ڼͷ㲻֮15쵼ɲ漰˰Ҷֱϵͳش̬Ⱦ֮Ҫԭ֯µĴȨڸɲѡְϡ˵һЩɲΪ;£Ǯ
¶ոʦЦܶͬѧݽϯҪλǰ̨²ŸԴƼһ̨²ŸйپֲίԱίԱйٷ빲ϵͳڷ˵ҥԵν֤ݡȫǺʵݵƾڶרڵֲרҵʿΪЩҥԻֵһ