| 摘要 |
A cross-country ski pole comprised of pole tube (1), grip (2), hand strap (3) and snow ring (4) fixed to the end of the pole tube. The pole tube (1) is formed of one or more parts and made bent at least in one plane, which bent shape is by means of the pole tube structure arranged to its bents shape in unstressed state, and also to bent shape because, thanks to its pole tube structure, it returns from stressed state, with other words, from steeper bent state, while the stress that has bent the pole tube is decreasing.
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