... nest plate 模穴套板;冲头板 nest spring 复式盘簧 nest 嵌套;成群;塔式齿轮;定位圈 ...
基于166个网页-相关网页
afraid fibre 神经纤维 backup bounce 复式盘簧 "To the man who loves art for its own sake," remarked Sherlock Holmes, tossing aside the advertisement sheet of the Dail...
基于16个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress