Cách đọc kèo châu Âu51ԿҩƷʵʩֵ˰ּڹҩҵչͻҩɱIJǰϷ֪ͨ201851ֵ˰һ˰ۺۿҩƷѡռװ취3%ʼֵ˰ѡװ취ֵ˰˰Ӧ㿹ҩƷ۶ͬʱѡװ취36ڲñͬʱԽڿҩƷ3%սڻֵ˰֤ȯʱe˾˽вǼ20171011ҲǼҵӶƵġ֪ͨһλʯׯİҽѧԺʯׯҽѧԺͰʮĩǡȫԺУ
̨ͳڶӡϽгƣӷתӵڹΪɾȫͨϵͳĽлȫЭӷ̨巢չڶƷ븣̨ҲЭѰԽǮ⽻֪ٶԵԱɲѵĸɲѧԺԸҵʾУѧҪȷѹҪäĿʵҪǮӦȺͼ;дҪšСѺ·
1949930ŵʼ195281ʽʱ칤ıжмƻίԱȫѡ췽1951ʱյ140ʱзӴӸĴƽ̨Ŷڳŵ״̨塰ɭơڡͻ2ش˶̨ӰҲ70Ϊ巢ҪϳͻĶ汾ǫ̈̄Աܹһ19취ڡȨͶʾ
»籱51յ⽻˻Ө1ӦӡǹͳơάձలԺǿ611նӡǽʽձϯߴպ쵼˻鲢ձʽ硰һ֧һηĸĸչŮиĸ顱Ҳдλտʼļ־ԸЩиĿ˽ԸѪҺи90%ںܶԸоһеиڻ̥ʮеõΪܵȫ̸һоԷδĻȺܵϴ֧ȥ11µ418ÿ4118655и(ȫ½1200)ѴﵽзĽиȫ