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Ⱦ۰qϱ ѧIJֽ

Դų       ʱ䣺2011-4-27 12:39:17
 


ѧʵ׻۰qѡͬ󻶡

С

Ⱦ“ϱ”ڶԶﷱֳоУѧ̬ѧұ˵·׵żȻ֣ްq(huán)׻ͬܿǿѧҵһηֻȾıȡĿѧ֤ݣоڡӢʼѧѧB׵ڽܳʼɷʱʾһоܼ򵥵ݵϣ࣬ڷڣһԭӦñ㡢ǹȹߵࡣ

۰q빯ͬ

Ⱦܸı䶯ȡ⻹ǿѧ“IJ”ķֽ“ֻо׻ްqֳӰ졣”׵˵

2005𣬸׵˺ͬ½һΪ3ʵ飬160ֻq񣬷ֳ4飬ÿ20ֻ20ֻĸ񡣴ӳ90ʱʼ3ʳзֱӲͬļ׻4Ϊ飬ʳûӼ׻

׵˵“оΪǷֳ֣ڵİqĹʱڷڻᷢ仯Dz²ܻӰqķֳ”

ڴ˺3о߳qëѪҺеĹ۲ǵĽΪʵȷʵ֤ʵһ²⣺13%-15%׻İûкÿѧҸΪĿǣ빯԰qȻͬ۰ͬ󻶣һܶ˫ճһ

ʳм׻ŨԽߣ԰q“ϱ”ľԽࡣЩʳ0.3ppm(ǧ֮)׻ϵ԰qУ55%ڽڵʱѡͬ󰮲еĹӣͬԵ“ҳ϶”֮ߡݽܣqڵһֳûгɹֳͨ¡ͬԵ԰qȻûãȴ“”

“Ǵû뵽ְᷢqͬԵǵһα档”׵˵

Ⱦı䶯ȡ

ڸ׵˿һȾ붯ȡĸıϵһ𡣾ܹȥҲֹȾı䶯Ϊӣ̫һ

70Ÿֹ߱ͬ󡣸׵˽ܣΪŨȵлɱȾŸʼ١“У֮ԽΪΧ̫٣dzƫá”˵“ڶ԰СȻֶͬһΪԱȲƽ⡣Щ£ͬ˵ȡϵѡ񣬻˵Ϊһֲԡ”“qӺܲһ”׵˵“סǵоУԱ11԰q˵㹻ĴԿɹѡȻȴͬԡ”

ʾ“ܵ˵ŸͰqظǣȾڶΪȡкܴӰ죬Ӱ춯ķֳ”

ܼݵ

׵ǿ“Ⱦ԰qͬ”һоܼ򵥵ݵϣࡣ“ҵǶŻ½˵빯ҲͬҪȷʾǵоûһ˼”˵“ͬǼΪӵġΪԶԲΪ˷ֳܵϵλáĻȷӰ졣”

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