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一种面向窄口深腔环境的螺栓自动预紧方法

Release Time:2019-10-01  Hits:

First Author: 李特

Disigner of the Invention: Kuo Liu,余雪,Wang Yongqing,Haibo Liu,张嘉礼

Application Number: CN201710407783.9

Authorization Date: 2017-06-05

Authorization Number: CN107160157A

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