When this method is called, the code following it is not executed until after the dialog box is closed.

当呼叫这个方法时，它随后的程序码直到对话方块关闭之后才会执行。

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Need to check the oil box's bottom which outlet whether closed or not, after closed surely then open the top of oil box and add the sealing cover for the top orifice.

检查油箱底部放油口是否已关闭，确定关闭后再打开油箱顶部加油口密封盖。

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Due to the risk of sustaining injuries, the sharp-boxes must not be overfilled. The sharp-box must be securely closed and sealed before transportation.

由于存在继续伤害的危险，锋利物品盒盛物不得满溢，在运输前必须盖严、密封。

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