Moreover, the different acreage of pile section and pile shoes is another influence factor.

此外，桩基础桩截面面积和桩靴面积的差异，也是影响桩基适宜性的因素之一。

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The social factor became the first cause of cesarean section.

剖宫产指征中社会因素上升到首位。

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The social factor became the first cause of cesarean section.

剖宫产指征中社会因素上升到首位。

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