The wall thickness of the tube will be increased with increasing back pressure or increasing friction coefficient.

管材弯曲内外侧壁厚随着反推压力的增大或摩擦系数的增大而增大。

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The wall thickness of the tube will be increased with increasing back pressure or increasing friction coefficient.

管材弯曲内外侧壁厚随着反推压力的增大或摩擦系数的增大而增大。

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