jessie
26
1
0
jessie
36
1
0
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18
1
0
Gearing Comparison and advantages and disadvantages between ball screw and other transmission methods
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25
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0
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31
1
0
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23
1
0
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32
1
1
jessie
32
2
0
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32
1
0
Laser Newbie questions
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28
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31
1
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35
1
0
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27
1
0
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25
1
0
jessie
32
1
0