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内容来自iPhone手机客户端
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内容来自Android手机客户端
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karn:那么粗的,两根,麻花状的拉线摆在那儿你们还怀疑是液压的?这明显是两根拉线分别往大飞和小飞方向拉。两个圆的像液压筒的只是导轨,后拨是滑动的。两根线,肯定里面隐藏了一个小小的滑轮。只要调的好,线不松弛,后拨就不会自己乱动。 (2018-05-24 19:52)
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mefeel:10楼正解,这就是一个动滑轮组,很想知道指拨是不是一个定滑轮加一个卷扬机[图片] (2018-05-24 22:14)
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150448215:不会是转把一类的吧 (2018-05-25 00:32)
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