A great iron gate barred the path, and Edmund reined in his horse. An old woman came out of a stone hut to greet him.

一道大铁门拦住了去路，埃德蒙勒住马，一位老妇人从一所石屋里走出来迎接他。

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TP, rapid available phosphorus, organic content and rapid available iron were gradually decreased in the top soil layer of wetland along the flow path.

总体而言，来水中的磷、有机质和速效铁以沿程逐渐降低的方式分布于湿地表层土壤中。

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The structure has the advantages that: a plurality of air gaps are left at the two ends of the stator iron core and the end part of the stator winding, thus increasing the area of the wind path.

优点在 于，在定子铁芯两端，定子绕组的端部，留有很多的气隙，增加了风路 的面积。

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