纤维横向截面形状表现多样。

The fibre traverse section was multiplicity.

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而横向截面的涡团则促进冷气与壁面热气的掺混，提升了换热效果。

While vortex in the cross-section promotes the mixing of cold and hot air near the wall with an enhancement in heat transfer.

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在支点截面的荷载横向分布计算中，一般采用杠杆法。

The lever method is used to calculate the load transverse distribution in the section of support point.

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