Unverified80% confidenceFactTime unknown
扶手管径以32-35mm为宜，握感稳且承力好；管径过细（＜25mm）握持吃力，过粗（＞40mm）手小者握不牢，握把处带防滑软胶包覆可减少湿手打滑
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80%
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Long-term
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