ԇ}
n
֪R
W
ӢZ
W
W
ӢZ
W
СW
W
ӢZ
ѻش}
δش}
}ĿR
ԇR
n
Դ
Ӣҽ̾W
>
лW
>
}ĿԔ
2008?ףijУWnоСM˜yʯʯļµķȡ8@NʯʯƷ40ϡ}Ĵμ룬y^̵ÔҊ±֪ʯʯƷкs|ˮҲc}ᷴ
̖
ϡ}|ˣ
ʣw|ˣ
1
10
5.5
2
10
m
3
10
1.2
4
10
1.2
1mĔֵԓ
3
3
2ԇӋԓʯʯƷļȣƷCaCO
3
|֔
ԇ}
Դ
ھn
1^һκ͵εĔ֪һ}ȫһμ10gϡ}̼}|飺8g-5.5g=2.5g˵ڶҲҪ2.5g̼}õһεʣw|pȥڶĵ̼}||ɵómֵ
2^κ͵ĴεĔ֪Ʒs||1.2gYϘƷ|ͿӋƷ̼}|֔
⣺1֪10gϡ}܉̼}|8g-5.5g=2.5g^һκ͵εĔ֪һκ͵ڶ}ȫԿ֪ڶμ10gϡ}Ĺwʣ|飺8g-2.5g2=3gmֵ3
2^κ͵ĴεĔ֪Ʒs||1.2g
ԘƷ̼}|֔飺
8g-1.2g
8g
100%=85%
ԓʯʯƷļȞ85%
cu
}ҪW\ûWʽMӋ}rWҪJD픵|r|Pϵ_Mн
ϵд
Z܈Чϵд
һwnϵд
пnϵд
пZϵд
AЧ俼ϵд
ͬijϵд
̲Wϵд
0ϵд
ǶDŽ_˿ԇϵд
ȫxϵд
꼉
n
꼉
n
һ
һMn]
һ
һMn]
߶
߶Mn]
Mn]
Mn]
Mn]
on],cM>>
P}
ͬԴ
ȫƷI
ͬyOӋ
LIͬԴ
ͬWnr
ʐӢZͬԴ
һnһ¾
rn̴
¾AӖ
Bcyԇ
ྚԴ
ٶ
-
б
-
ԇ}б
ʡW`ͲϢeƽ_
|
WкϢe^
|
p_e^
|
vʷ̓oxкϢe^
|
֙e^
`ͲϢeԒ027-86699610 e]䣺58377363@163.com
վDƬԴھWj༰wԭDdoַ֙Ոف֪҂M̎ϵqq3310059649
ICP䰸̖:
ICP07509807̖-10
W42018502000812̖
久久精品免费一区二区视