Cách đọc kèo châu ÂuڷƶȲȨԽԽıǸӦöһǰһ̰ΪżȻ¼;źDzʱδӦŷƽЩûǰ鸾ӵûѾٱDZֳ̰ԭҲֻdz¶
Ϊѳ̨ļҩҽʹϵΥΪ517һλڸҩҵʿ21;ñ߱ʾϲºϹѾճǽҽƱϾֳδҽ֧ϹԲ鴦ΪϸҲϲ㻹ͨϲ֤ҽ˻Ƿ鲻ǴĻ˵˲Се㲻Ը̷ŵͨȫִܲоö̵ġ
漰ijɶƻֶͨͨơûʦһũҵũ岿ᶨȶŻʳĿ겻ҡ㿹ֶǿָʵؼʩ߱ɴһǺץɨβָץסˮʱַũӿ첥ֽȷʲƽѧ֯רҸݺ鷢̶ȼƶָʱʵѧʩԲֵܳʱִӶڶ̵ͺǼǿָ֯רҺũԱһָʵؼ߲ȷһȫָũʸѲٽǮ;ţAPPϲѯҾƵԤ;ţƵ겿ŵһԱʾƵ꣩ĿǰѾٺվûм۸ҲԤֻҳлڵĻԱ˵һû߹Ӧ̷ƽ̨һʱʲȫľƵֱӺľƵ궼Ҫṩ֤Ӫҵִҵ֤֤жԹ˺ȱһǶ
عһƸú౸ʱͿнͨԱ(ATC)½ͨ¼