In the end, the query gets ordered by the path that provides the position within the hierarchy pos.

最后，该查询按照提供层次结构pos中的位置的路径排序。

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The function will take in the BIGINT value of the global position of the row posplus1 and translate this, given the pattern pos of the parent into the pattern for the next row.

该函数以行posplus1的全局位置的bigint值为参数并进行转换，同时使父行的pos模式成为下一行的模式。

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Turn both handles of the rotary slide valve ( pos. no. 15 ) and the clutch to the emergency position, and the annunciator " emergency " is lit on.

转动旋转滑阀15和离合器手柄到应急位置，指示器「应急「灯亮。

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