ˮҵͨʹĥȡõľЧ棬ȵطˮĥãһdzҪ⡣ ؼ֮һȷѡĥ ˮҵҪȵطĥãȷѡĥǹؼ֮һȷѡĥҪˮҵ˽ĥϤĥгڹĥˮĥзɢѣӲ㣬ҺĥӦøΪ㷺гϵҺĥУ൱һǵһ֣ҲһǸϵģЩϵDZڵΣԡ磬ЩĥƷкأڸ»ͷųԹԱ彡DZڵΣԣҲĥʹüˮģʹõļˮڽʱʹõӼƥ䣬ԻԵӰ죻һЩӲƷҪɷΪ࣬ĥԸֲкܴĸʴԣ̽ ˮҵҪףκһˮĥܵģ÷Χ;ԣijĥڼ׳ʹЧãҳʹЧͲԻûЧˮĥûõģֻʺϵġÿˮҵĹ豸ͬϼϲĵĿҲͬʹĥĿҲͬûκһĥܰ£ˮҵҪ״ʹĿĵȷѡĥˮĥijҺܶ࣬Ʒݬ룬ټˮĥҵƣʹˮҵѡĥʱѶӡĿǰгкܶλ͵ĥƷҪҴ빤ҵθ϶ɣʹĥӰˮƷʡ⣬ˮĥӼҲݺӡĥ࣬ˮƷָвͬĥˮƷܵӰøΪӣڲͬµóĽ۲һձԡˮҵֻг˽ȷѡʺϱҵĥƷ ؼ֮ǿѧʹĥ ѡʺϱҵĥθѧʹĥȷĥáˮҵЧһؼ֮ ˮĥһֹ͵IJƷҪַĥǿĶЧܣˮҵҪ߱һĹԣˮҵԴδӣĥĥӰĹûниоʹĥʱûжԹղӦĵʵʹĥĥĥڶʱھͿԲĥЧŷĥʱӳĥĥôﵽһȺҲĥڵĺİĥýӡĥڷĥʱĥԽͱĥϿıܣ𤸽žϵԣӶĥ߷ĥЧʣDZĥĥڵͣʱ̡Կ·ĥ˵ƷˮϸȻ֣òᷢı䣬ȱᷢ仯Ҫȡʵʩ١ʱӦñĥĥװ䣬ҪͨĥʵܽȷʵʹĥĥȷƷˮĿģȡӦеʹЧ ھʹùУˮҵϳɷ֡ϲĵƷֵȲ̶ܹ䣬ˣϲƷָıʱˮҵӦǰ֪ͨĥҵʹĥӦĵӦµĻϲĵļ롣ͨˮҵ϶ˮֹߵĥϵˮ֡¶ȻֱӰĥЧʡˮֳһĥĥ塢ְ塢İȣʪ۰£ɷĥЧʴȽ͡ʱʹʹĥҲԸ״ˣʵУӦϸĥϵˮֺʹĥʱӦĥۺˮ֡1.5%⣬ĥϵ¶ȶĥĥЧҲϴӰ졣ΪҺĥΪлӷʸ϶ɣ¶ȹߣʹЩʲֻӷƻлijɷɣӶĥʹЧ½ֱʧʹþ飬¶Ӧ120£120ʱɽĥˮϡͺʹáһ⣬DzͬƷơͬͺŵĥڲͬˮҵһѲʹͬƷƼͺŵĥڲͬˮҵѲҲͬҪȡˮҵĥʼʵӦĥˮҵĹҵȷ ʹҺĥΧ0.03%~0.1%ʹòʹĥɱӣ˷ѣ෴ʹЧˮҵʵʹùУĥСԼװһҪȷڸҺĥıͬҲͬ˶Լ豸ҪҲͬˮҵҪĥӦ̸Ʒṩ豸⣬ˮҵҪ궨ÿҪλУ2~3ΡԴˮҵ˵ר˸̨ʱϴʱҪĥIJӦȷȷӶȡýϺõʹЧ ֮ˮҵֻȷѡĥѧʹĥȵطӳӶʵֽܼšˮƷʡҵЧĿġ |