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ʱ:2014-5-9 17:06:39   :habao   Ժδ: 

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һ

3500ƽΪˣˮ2mϣعι̣©ˮˮԴ㣬ˮ£Ź෽㡣䱸2ǧߵһ̨

ѡ

IJĻӦʽ׳⻬ɫޣй޲ˣƬˮǿ뿪ˮDzſǰӦѡĻ3%4%ʳˮнϴ

ĻĶһֳƼСƼڲĻǰһ£Ȼʩʣһ÷Ϊʣÿ667ƽ÷400500ǧˣȻëˮʮεĿȻÿ667ƽͶƼСƼ1625ǧˣƼͶڡ15ÿ2ÿ 667ƽʩ2550ǧˣ1ǧ̼識0.5ǧ˹ƶˮϡͺȫÿ硢СһΣԼٸƼķֳ

ġַ

ÿ667ƽˮһ40005000βΪ1000β1500β10β2500β500βʱӦɻĻ֮ϡռìܣԽһĹǿ

塢붷Ͷι

Ļ󣬳ڲҪͶιƼСƼʱÿÿÿǧβͶιƼ2ǧˣ3ʱÿǧβͶιƼ4ǧˣ7ϣÿǧβͶιƼҶ10ǧˣ20󳤵10ʱͿɸιݻ۵½ݼˡ78·ݣʵͶҹ䲻ιʳ 9ѮӦǿͶҹʳ

ˮʹ

Ļ÷ˮ20Ӧʵˮʣÿ2첹ע1ˮÿ10ȥˮˮʵ͸ȿά35ңԴٽʳ9Ѯʼ𲽼ټˮͬʱ׷ʩʣÿ7101Σÿ667ƽÿοʩ1.52.5ǧˣ׷2.55ǧˡ

ߡ㲡

㳤10cmԺ󣬾׻Ѫײȣա޲ΡвΡԭ򣬽7·Ժÿ15һƯ׷ۣŨΪ1ppmÿ 20죬һ顢ɱҩϸԲ㲡һöȡȺҩ没һ顢ͭϼȡ

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