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[17] 孙皖,侯予,陈双涛,步珊珊,马在勇,潘良明. 一种环形喷嘴直线-弧线叶片型线设计方法. 专利号: ZL201710889452.3, 授权日期：2020/09/29.（发明专利）
Release time:2026-02-10 Hits:
Service Invention or Not: no
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