|
½ÿˮڹشѧ豸ר֧£пƼ˾ŶӾйѧԺѧозĶƿʵﵥɳҺʵʱɼˮ˲ʱۻвȸߡٶȿ졢СԴ̱ȡ÷Χŵ㣬ȴﵽˮƽ ص㣺 1.ȸߣҺȷȣ1%ȷȣ3% 2.ԭءءຬ 3.̱ȣﵽ1:100 4.Һȣ´ﵽ5:1 5.ڼЪҺ; 6.ʵʱߡС 7.̼Ѻã㣬Ҫѵ 8.Դɫڼ 9.һ廯 10.֧/ݴ 11.ˣ䡢װװʹ ȸ ƲÿIJԭˮຬʡأԭأٺֲȲأҺȷȣ1%ȫΧʵˮ١ȷķǷ߾Ȳ ʵʱ ɿЧⵥˮṩˮ˲ʱۼͲغΪߺֻṩݡ ̱ СΧɴﵽ1:100 Һ Һȿɴﵽ5:1Һȿɴ50:1 Ъ ɲЪԳҺҺʵȷ ȫ ƲԴʹðȫұ豸ά ָ꣺
|