Ȼȥˣ²ô䣬ůƬԽԽˣʱҲůͨ˾ȽеʱʺϼװůƬѡѡԼΪֹװúµһ궬첻ٺ䣬ůƬʮС˵˵ װůƬ 1ڰװ֮ǰůͨ˾˵ҵҽʵز˽ҵҷص㡢װȣٽϿͻҪкİװƣȷůƬ͡ͺšƬʵʵİװλá 2֮ǰƷԵǽпۣ·װİװʽ·һڵ߽ߵεĵطҪӰ쵽ڵװռ̫Ŀռ䡣 3װůƬʱůƬƽȷãʹˮƽ߲ůƬǷƽֱ·װǷҪһ£ůƬ౻ǽ棬ź桢ԵǽЩüҾߵĵطӰװá ůƬװλѡԭ 1˵Ͳ˸ߣΪůƬɢȸݵľȿԭůƬȼΧĿȿ½ܶʼﵽµĿġѡλʱӦǿ⣬ʹůƬӽɢȺµľ⡣ 2ԭůƬڴһ治ӰڼҾߵƷİڷţһܼȴӴ˷á