Cách đọc kèo châu ÂuһͶ߿֤ͨȯ˾ҵм۵ɽ뾳мгнľҵμУͳ۽УʽһնԳҵҹҵһǰ515յ⽻мм½˭Ųμʥ˵ñʾ̳ʱ½Ļشǡڻо
ڶŵ¬ıְֱ𱻿漰ڳjֲ뱩Ϊһһ²ö¬3δܴɴþ屻öȫ518Ĵʡίί˹㰲ίϴΥΥڽܼͼϢйϹģӪٶȫ֪ʶȨĸ·йڷչˡʵ˴ӡߡߡת
ҲҪܼȫƽȫεץ練ǿԵԱ쵼ɲּǿʾһЩ쵼ɲ硱֪йϴıʵô˵һûб֮ѵġװ˯ߡһֱûʶҲһֱû嵱ǰʮŴȫεƽĴֹ֪ȺڷӳǿܲΪίίصͼ֯ˮǹ˼ίίȺصڵʱɻѾɵظԭĶϱԵһɽܲɽߴ5000-6000ɻɽͷҪ600İȫԣͲһʧѹͰȫ߶ȱ뱣7300Ҳ23000Ӣ߸߶˶˹ͳվ쵼˶ڷûڼййٶйԸЧȫҫ̨ܵ
ڵʱ쵼廪ƽ7ֹܹҵҵϢҵƼ֪ʶȨԴᱣپҵСҵȫӦú̿ҵ롰ʲôɶʾĿǰɶڽ˿ͳϵͳ츮ͨͼеĵάɨվ˿͵ĸϢ˿ͱ˿ͳϵͳĺպ˳ܵӰǰ㽭ʡֲٰ鴦һǷΣϰѺΣշPΣշ70.45ڹ취زŵĽ594˱ȡǿƴʩ