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ݿtb޹˾

“ϵˣκ
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ߣݿtb޹˾ c493  rg2017-4-6 ӡ P]
 
   a Ʒ f

ʹ÷

VڹS܇gƺķm}ͣ܇Ϳb
ԭBνMɫʶ
rgh ɡ0.5 ɡ8Сr
Ӳȡ0.6,2
͛_Kg. cm 50 ͟ȡ100C o׃
ĥ750g/500D, ʧg < 0.1
H2SO4,5%,20o׃Noah 5%, 20o׃
ˮ168H o׃

;

ǵ䓽YľĻƷb??ˎS΢ʳƷbWУ\ӈõĵƺͿb

ʩǰҪ

1¿ĹIƺ횽^һBo󷽿ʩs28
2ˮม{fԼճs
3صˮϴ̎
4eˮʹ̎ص׸ˮ֡6%
5坍߸ɃͿ
6ƽıS϶22.5mmˮ6%PHֵ680
7ƺĶ׺@̎āӁaɺĥ坍Ƀ

ʩ

һͨͷʩһLͿ1錢ˮƺˮˮ᣺ˮ=51_ϡÝLͲͿһɺС4СrԭˮƺͿ2˷mһĵͿˢ
ڶӲͷʩһˢͿ1LͿ2錢ˮƺˮˮ᣺ˮ=51_ϡÝLͲͿһ3ɰPU̻ʩñˮ20KGӹ̻3KGˮ᣺̻ˮ=714ҪעǼӹ̻횬FFЧʹÕrg4Сrԓăc
Ժ܄ԏmp΢WgĵͿˢ
׼ӏӲͷʩһˢͿı1LͿ2錢ˮƺˮˮ᣺ˮ=51_ϡÝLͲͿһɺԭˮͿ34ñϩƺ̻ʹ᣺̻=61ӹ̻횬FFЧʹÕrg4Сr˷ăcԺ܄Ժ׃ɫĥԹmҪ^ߵĵͿˢ

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