...可选择细的脚绳,否则会造成累赘,例如:使用8呎长冲浪板可搭配8呎长的脚绳(粗细因环境而改变) ，另外通常有双轴承(double swivels)的比单轴承的好，比较不容易缠到。
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双轴承单元与装在分离式座式轴承中的两个自调心球轴承或两个圆柱滚子轴承的常规配置相比，有若干优点。
Two-bearing units have several advantages over the more conventional arrangements where two self-aligning ball bearings or two spherical roller bearings are mounted in separate plummer block housings.
作为双轴承渔线 轮，其渔线轮本体上支承有可转动的卷线筒，并可向前方放出卷在 该卷线筒上的渔线。
As the double-bearing fishing line reel, a rotatable winding reel is supported on a fishing line reel body, and a fishing line winded on the winding reel can be discharged forwards.
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