Cách đọc kèo châu Âu˿ϸ˼ӻȥ5µյĿʼëȻҹɵͲιƽ߲ιƽԾĹؼʱŵͶ˹Թʣи߶˹ԲĽṹìڲƷһԵƷȻڿܽڲƷгݶڿڵƹҵھмӴзͶʹ¾ӪЧƷͷ뼼ˮƽͨͽڹ˰һƶóױȴʩҵΪȽװؼ㲿Ƚʵڸ߲ˮƽʷֹϵҹҪغмͶƷʲƷ
ɫ⽻7˵ͳ˹ƻѮɫΪҮ·ĴʹֿĻʽÿĵ400-800ԪܹʧԪofoɶӪܳ˵ǷôСƳѾһʱɶĿǰѾڽصǻȫϾưΪСñһֱعⲻPUAΨΨҲܵPUAĿв
²ҵ10ץҵչƶũҵũ徭ȶչҵתͷչҵӿ췢չûһʵ201739صһҵֵ901.2Ԫ20081.94.1%ƶҵתͷչ201739ʵȫҵֵ2696.9Ԫ2008꣨870.5Ԫ3.115.3%ȫʡƽٸ2.1ٷֵˮïСصȹҵӿ췢չ2017ȫҵֵΪ200810ӿ췢չҵ201739ʵַҵֵ2796.2Ԫ2008꣨748Ԫ3.710.6%10ʵַҵֵ654.9Ԫ2008411.8%ij½ϺӪʧƲͿ˹͵ά
³ỹʾʩѹжȫӰʽǿĻػ17ʱ55ɳռͷӴܺϼʮվָѲά֧Ӽ֧Ӿڸٹ·ʡɵijǷж¿