The invention relates to a hanging ring concentric lock, belonging to the field of concentric lock structure technique.
本发明涉及一种挂环同心锁,属于同心锁具结构技术领域。
One small example is "beeping" : hanging up after a single ring.
一个小例子就是“传呼”:响一下后挂掉。
On back of board, nail in ring hangers and tie on hanging wire.
木板背后钉入三角环悬挂架,用不锈钢吊索固定。
应用推荐