ovalisation

Ovalisation at maximum bending strain in the small scale reeling tests was not measured.

在小型卷轴测试中基于大弯曲应变成椭圆没有规则。

It should be realised that ovalisation of the 22mm outer diameter pipes was minimal and difficult to measure.

，22毫米外径成椭圆小且难以测量。