Cách đọc kèo châu Âu¬¿ԺҪķǻ꼲ԲΣIJΪ겡ṩƺԺεIJ80%Ϊʧƽ80˹ʦ˶Τɵ6սͬһܡĿɷʱ˵ŶӵľȻŬһ¹ʡڡԡܿǡӡһ˵ǡǰһͬɡ졪ũܡ۸߸ԭʱ˵ij˭˵˯һһϷɻ㷭ϲ
𣺵һзѶνзڳʰ뵺һֱӻĽûκβɸ˵ͼзְ뵺˻Ŀά뵺ƽȶͨԻЭ̽뵺һûб仯зʮǰô˵Ҳô˵з쵼ô˵쵼Ҳô˵ͬʱ뵺ͨζԻƽҪйظرǺֱӵ·˴ͷйعӦԼⷽôλϰƽǿˡһһ·ʾҪץ조һһ·ʺ߷̳ɹʵ۸ʶ滮ԸǿͬĹͨЭƶһһ·ʵԶ츣
˴˳վ۸վ۸Ϊվ۸۸ˮƽǾվ۸ˮƽ˫Իվ۸Ϊϸ20%¸ķΧЭ̾վ۸
˵ȥ70ڱݹؼĽɫӰȶҪ¼һ쵼˽йƶһһ·Ľ