n.锁销...

The article introduces a new type of axle lockpin hole machining tool.文章介绍了一种新型的前桥锁销孔加工的工艺方法....

lockpin的音标：lockpin的英式发音音标为：['lɒkpɪn]lockpin的美式发音音标为：['lɒkpɪn]...