患高弓足的人，应穿大点的鞋，并垫些软填料以缓冲对脚的冲击。

Those with high arches should look for roomy shoes and softer padding to absorb the shock.

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由于采用密封垫或填料销钉而导致泄漏的可能性。

Possibility of leakage with gasketed or packed hinge pin.

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在测试了几种替代密封垫后，我们选择了在我们的测试中表现性能最好的密封垫-带石墨填料通路的波纹钢板密封垫。

After testing several alternative gaskets, we selected the best performing gasket in our tests - a corrugated steel gasket with graphite filled channels.

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