RESEARCH ON HYDRAULIC EXPANSION PROCESS OF MANUFACTURING BIMETALLIC CRA-LINED PIPE WITH SELF-ENERGIZING SEAL

英美

释义

- 自紧密封不锈钢衬里复合管液压胀合研究

把海词放在桌面上，查词最方便

触屏版| 电脑版

©2003 - 2025 海词词典(Dict.cn)

立即下载