2017年三峡大学机械与动力学院921机械设计基础[专业硕士]考研题库
● 摘要
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2017921[] VIP
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1 __________
2 _____, _____, ____________________
3 _______________
4 __________
5 _____
3
6 _____
7 _____
8
=_____
=_____
=_____
1700N ; 700N ; 1875N
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F
.
9
_____
V
10--
_____
11--_______________
12__________
13
A.
B.
C.
A
14
A.
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B.
C.
D.
C
15
A.
B.
C.
A
16
D
17
A.
B.
C.
D.
C
18
A.
B.
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