作者: Yung Hsu Huang
DOI:
关键词: Tube (container) 、 Groove (engineering) 、 Engineering 、 Engineering drawing
摘要: A tool includes a handle having one or more orifices formed in end for receiving members and peripheral groove communicating with the allowing users to view obtain required member. The chambers cavities each other members. driving stem is secured telescopic tube further engaged has magnet extendible attract door may enclose chamber of handle.