Fundraising September 15, 2024 – October 1, 2024
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1
流体静压支承设计
上海:上海科学技术出版社
丁振乾编著
,
Pdg2Pic
轴
液
载
1
丝
杠
滑
螺
轨
页
封
录
润
骤
110
14
140
144
172
198
209
238
35
66
7
90
丁
乾
升
孔
措
杆
析
梯
槽
测
混
稳
缺
耗
腔
蜗
键
阀
齿
000001119929
0897
104
10680451
111
Year:
1989
Language:
Chinese
File:
PDF, 10.84 MB
Your tags:
0
/
0
Chinese, 1989
2
流体静压支承设计
上海:上海科学技术出版社
丁振乾编著
轴
液
载
1
丝
杠
滑
螺
轨
页
封
录
润
骤
110
14
140
144
172
198
209
238
35
66
7
90
丁
乾
升
孔
措
杆
析
梯
槽
测
混
稳
缺
耗
腔
蜗
键
阀
齿
000001119929
0897
104
10680451
111
Year:
1989
Language:
chinese
File:
PDF, 10.78 MB
Your tags:
0
/
0
chinese, 1989
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