不要在这个划频点下过分延长划距，这实际上反而是你更加低效。
Don't overly lengthen your stroke below that point by trying to over-glide, it actually makes you less efficient, not more.
在公开水域试图过分延长划距可能使你在划水间隙中的“死点”停滞。尽管你努力划水，仍然会渐渐落后。
Try and overly lengthen your stroke in open water and you can literally be stopped dead in the gap between your strokes and you will slip to the back of the field despite working hard.
通过分析指出，高速运转机构的应力集中导致的疲劳对机构的寿命产生很大影响，减少最大应力和应力幅度能有效地延长机构的寿命。
The analysis shows that the stress convergence in high-speed machine would cause the machine fatigue and influence the life of the machine, the decrease of the maxim…
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