άҪ_ά|ά۸|ά|ϳά|Ÿά|ƺά-ƽά쳧

άһ¡ܵĸάƷ֡ά·ϱƷͨͬͬΪ:ǿ˫ر׼(ѹǿȺǿ);άҪǿȷ;λˮɰάйأÿ0.5%()άλˮ6kgɰ2%

һճ

ڸάĽճҪԵģĦĴΪ˶Ըά˵Ӧôάά״ճܡķ֡

1ʹάֲڻʲΡ۳鷨ܴﵽĿġΪάȴʱȶôֲڣͬʱҲΣĽӴ

ظά߷һάԼӹڱѹΣѹɲΣ˻еճ

ʹάλ۳鷨ȡĴͷθά˵êã˿

ԸάͿ֬ͱ΢⻯ַԽճǿȵ߲ǰַҲһǿЧ.

:Ӳ

һּӹĸάڼӹжȺͼȴ൱ڴ״̬˸άıӲȶϸߡڻǿнʱٷάӲ࣬ʱҲ۶ϣӰǿЧ۳鷨άʱ۳ĸάԴڸ״̬ùͲͷɢȴάۼɢ˻á

:͸ʴ

ڸά͸ʴĽ֪ܿѵĸάڳʪĻУѷ촦Ļ̼̼ĸάʴ̼Ⱥʴ̶ʱչԸά˵ҪѺ󻡶ȺѺԣȻѷȱȸֽСվѷģʴӦڳʪУرںʹõĸάȡʴʩ. ʵ֤ڱ֤άͬȳǰ£ֱϴĸά͸ʴԣ Ϳ֬пĸά͸ʴԣʩɵĻֻڻ1-2cmָάҪʱҲԲòոά