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Method for manufacturing solid aluminum alloy structure by wire-filling additive, involves initial setting weld bead laser power density of last layer to value above predetermined value, and maintaining arc current to be constant. 专利
申请日期: 2018-01-01, 公开日期: 2018-06-15
作者:  MA G MIAO Q LIU M WU D CHAI D YU J
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/02
Cleaning and servicing of turbine blade basal body surface by strong pulsed ionizing beam. 专利
申请日期: 2006-01-01, 公开日期: 2006-02-22
作者:  LEI M MIAO S XU Z HAN X ZHANG Z
收藏  |  浏览/下载:3/0  |  提交时间:2020/01/02
Integrated hoisting method and special slings for steel pipe concrete flexible cable arch bridge. 专利
申请日期: 2005-01-01, 公开日期: 2005-09-28
作者:  MIAO M TENG R WANG X
收藏  |  浏览/下载:3/0  |  提交时间:2020/01/02


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