ʽսʹŴϣǰӷ, ŵΪһǿȨ. ս, Ϊڴڱų, ˿ýС͵ĴɸĴԱ. ׼սԼ 120 Ӣ, ܹ 150 . ٶԼ 180 , ƽٶΪ 7.5 . սʹ÷δ, ִ޷ĵкϳʹ. ŵͲ˹սʱ, ŵӵ 200 ִ.
