如果你能从宇宙洪荒之始重造这个世界，然后让今天早上以前的所有事件都跟从前一模一样，接着也照样是蓝短袖和梳发盖秃头。

If you recreated this universe starting with the Big Bang and let all events proceed exactly the same way until this same morning, then the blue shirt is as inevitable as the comb-over.

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在蛋糕烤模上盖一个盘子，然后将其翻倒过来。

Place a plate over the cake tin and invert it.

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介绍了用复合模生产轴承及滚轮防尘盖的过程。

Manufacturing dustproof cap of bearing and roller in composite mould are introduced.

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