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伸缩扩挖滚刀及水射流组合破岩刀盘设计方法

Release Time:2019-03-09  Hits:

First Author: Junzhou Huo

Disigner of the Invention: 孙伟,杨静

Application Number: CN201310284935.2

Authorization Date: 2013-07-08

Authorization Number: CN103334764A

Prev One:可伸缩多刃扩挖滚刀分区切削刀盘的设计方法
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