它1984推出的苹果电脑，使窗口，菜单，基于鼠标控制的图形界面流行起来，比起充满用代码输入的命令符已经前进了一大步。

Its Macintosh computer, launched in 1984, helped to popularise the window, menu and mouse-based graphical interface-a huge step forward from the system of cryptic typed commands it replaced.

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前进侧搭接界面有“钩状”缺陷，对接头力学性能产生不良影响。

The "hooking" defects appear at the interface of overlap joints in the advancing side, which compromise significantly the load bearing capacity of joints.

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