Ͻź
Ȧ
ʹܽз
Cách đọc kèo châu Âu
Σ֮еůԽҪ¼йؿһûСʱһ糿ѧʱھ±˵ĸȻ̧ԼҲŹøһϰΪźûм¼ͶģʱٴҪʱԷѾβȥ˹β˶շβʯͷһӲĸĸҲڿϻϰ֢̹5ѮΪܸºӰĴѮĩѮһO3ȾƹֲпܳȾ3~4Ĵ½ϸֲO3PM2.5Ⱦ;Ϊ5~7ӰĴݴԽˮ8~11»ΪĴزϾֲΪO3ȾĴؾֲΪжȾ12~15Ĵ½ϸشݺϾֲO3Ⱦ
һСڼ۰ݳزŸ߶οι쵼СԱλ֯ԾĹȫٴΪĿλɾгŨʹο۰еóͨԵðس̿Եؿ˼ijԻرѧע귽ɱҪ˲ܱʡݵ仧Ա¸߿ΪһƲһøִһ˵硵ʱҪ֪ԭί½ӽһ֮õ蹫ȨĵСŵ̱ʾܵԩҳ᰼һŮʿֻعС¼˾̫ˣ˾ĽٿԴƿȥùڲʹ¼ӽ
侭ٶʼձλһٻ7%Ҳǽ20ʷ̵ֵ˶͵͵Ķŵ¥Ӵ⿴ľӰ