}Ŀб(𰸺ͽ)
f
1. гԇ}һNNⷨĽⷨcнⷨͬ,Ʌսu֘(bio)(zhn)ľM(jn)u.
2. uԇ(yng)(jin)ÿ}u醵Ҫ?yn)鿼ĽгF(xin)e(cu)`Дԓ}u. (dng)ĽijһF(xin)e(cu)`Ӱ˺^ԓԺĽδ׃@һ}ă(ni)ݺyȕr(sh)ҕӰ푳̶țQ沿ֵĽo@r(sh)ԭtϲ(yng)^沿֑(yng)o?jn)?sh)֮^(yn)صĸe(cu)`Ͳo.
3. 17}21}Ҷע?jn)?sh)ʾ_@һ(yng)õԓ}ۼӷ?jn)?sh).
4. oֻ۷־1֞λ.
𰸼u֘(bio)(zhn)
1
2
3
4
5
Ԫעn𰸞
ģ0.7
6 ģ200Ɲ 75 ģp=4
8 ģ
9 10
ģ̞
11 ģ
1212
13DD16A C C BA
17O(sh)؈ҵĿeƽ}ã
6
ⷨ1?yn)?sub>
(dng)
r(sh)
ȡֵ75 10
Ԯ(dng)؈ҵČ5וr(sh)eֵ75ƽף 12
ⷨ2=75(dng)҃H(dng)
r(sh)
ȡֵ75
10
Ԯ(dng)؈ҵČ5וr(sh)eֵ75ƽף 12
18Dgֱ(bio)ϵɵP(gun)c(din)(bio)
2
O(sh)ƽķ
t
?yn)?sub>
3
ȡ
ƽ
һ(g)
5
1ƽȡһc(din)
ɵ
c(din)
ƽ
ľx
c(din)
ƽ
ľx
8
2?yn)ƽ?sub>һ(g)
O(sh)
c
ĊAǞat
12
Y(ji)ψDοДöһ(g)JĴС
14
ģ1AFe cm2
1
O(sh)AFߞcmwe
5
cm3
cm
8
2ĸLcm
9
O(sh)LtԓAFĂ(c)e=
12
ԓAFĂ(c)e=cm2
14
191
3
2(dng)r(sh)
6
8
3c2ͬã
10
O(sh)=
tõȱȔ(sh)ǰn(xing)ʽƌ(do)
p
14
ģ1O(sh)(sh)ǰ(xing)͞
t
3
2ɟoFȱȔ(sh)и(xing)ĺʽã
(sh)(xing)ĺ͞
=1
7
3O(sh)(sh)ǰ
(xing)͞
(dng)
攵(sh)r(sh)
=
11
(dng)ż(sh)r(sh)
=
14
15
2012
Ķ
ȡֵ
5
2t
?yn)?sub>
(dng)҃H(dng)
r(sh)̖8
Ԯ(dng)
r(sh)(sh)
Сֵ
11
(dng)r(sh)(sh)
Сֵ
(dng)r(sh)
(sh)
Ϟp(sh)Ժ(sh)
Сֵ
12
(dng)r(sh)(sh)
Ϟp(sh)Cȡ
?yn)?sub>
Ɇ{(dio)ԵĶx(sh)
Ϟp(sh)
(dng)r(sh)(sh)
Сֵ
(dng)
r(sh)(sh)
Сֵ
15
211
c(din)бʽɗlֱķ̣
ֱABбʞ 4
2ƏVuҪ
һ:c(din)Pһбʵһ,タһ㣨3}1֡2֣
1֪ǒタ
ϵஐc(din)O(sh)^c(din)
бʞ-1ֱ
c^c(din)
бʞ1ֱ
ཻڒタ
ϵһc(din)P
ֱABб
2֪ǒタ
ϵஐc(din)O(sh)^c(din)
бʞ-k 1ֱ
c^c(din)
бʞkֱ
ཻڒタ
ϵһc(din)P44ֱABбʣ
3֪ǒタ
ϵஐc(din)O(sh)^c(din)
бʞ-1ֱ
c^c(din)
бʞ1ֱ
ཻڒタ
ϵһc(din)P
ֱABб ABбʵֵ
:ɂ(g)һƏV4}cռ2֣
4֪c(din)RǒタϵĶc(din)^c(din)Pбʷքe
ăɗlֱ
քeタABc(din)ԇӋ(j)ֱABбʣ
:M֣タEAp?q)ЈAF뷨7}3֡4֣
磺5.֪タһc(din)P^c(din)Pбʷքe
ăɗlֱ
քeタABc(din)ԇӋ(j)ֱABбʣ
^c(din)Pбʻ෴(sh)ֱO(sh)
ͬʽQ
(dng)Pԭc(din)r(sh)ֱABбʲڣ(dng)Pԭc(din)r(sh)ֱABбʞ
3c(din)O(sh)
t
O(sh)c(din)
бʞ
t
=
12
ԾĴֱƽ־
ķ̞
c(din)ֱ
13
(б
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