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ɶмҽԺ

ͷƤţƤѢʲôҩ

ܶţƤѢּʱֻһζעػֲ֢״อƽ⣬һܹӸֻּ֮ǻ֢״ȴΪҩʹôอܸصʧ⡣һȱ׵ţƤѢţƤѢһҪñ걾εķôͷƤţƤѢʲôҩ?

ͷƤţƤѢʲôҩ

һͷţƤѢҩƽϺõҩܣ

1()ٴţƤѢЧҩ֮һͨͷţƤѢҪʹ0.1%1.0%ŨȣҩࡢȶּͣΪҩҪȱ㸱ǶƤһĴ̼ʹ֮Ⱦ¡

2ƼΪţƤѢЧ˵Ϻҩٴгõúͣ͡͡ʹõľŨһΪ5%ҩͬʱȱζȾ

ͷƤţƤѢҩƣҪ֤ҩЧõҩ

1ѪٴѪţƤѢٴд൱ھֹڣҲԻѪΪ

ˣߡ֡β⡢ݭ컨ʲݵȵҩ

2ѪҽҩҪѪţƤѢߴھֹڣͬʱIJǨվöʹơ

ѡҩǣ顢ڡ֡ء䷿춬󶬡񡢸ʲݡ

ͯţƤѢκ

ȶͯţƤѢһȽϳڹ̣֮ۺƣǿƺõģǿģƵʱڶͯţƤѢӡƽѣʱĸһҪ躢ƵչˣҪעľǼÿ飬ֶٸӷҩͿҩʱ©κһƤIJλհţƤѢʹࡣ

νжͯţƤѢƵʱӦעɻľDzҪäĿҩҪʹijЩƫƵĹӦעľǶ֢صĻͻӰ쵽ͯߵƣ˻ҳҪԼĺһԶӦӿѧƵĹѧǰͯԶţƤѢġ

ƶͯţƤѢĹӦעԻǿճϵĻӦע⻼ůĹ⻼ϺȾȼʳע嵭ʳҪ̼ԵʳҪʳҪʳҪƵʳӦעԵʳʵˮ߲ʳ

ͷţƤѢ˵ֹڻ˵ǺҪģƽʱпͨ΢ԪأȶͷƤϸĤҽָ·һЩ;;;άC;ҶӪҩЩҩﶼȶϸĤͬʱƹӦá

һƪţƤѢDz֢֮ һƪͯмʲô

1.ǷѵҽԺȷ

2.Ƿʹҩ

3.ʱжã

4.ǷмŴʷ

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