5571| 13
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怎么判斷鉸龍是左旋還是右旋 |
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點(diǎn)評(píng)
開(kāi)個(gè)玩笑,不要介意。螺紋的判斷方式我知道,把螺絲立起來(lái),看到的這面的螺紋右面高就是右旋,左面高就是左旋。蛟龍的旋轉(zhuǎn)方向應(yīng)該和螺絲的是一樣的吧,不太清楚
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點(diǎn)評(píng)
實(shí)在不行就做萬(wàn)能的受力分析嘛,畫個(gè)圖看看怎么旋才能讓它前進(jìn),不就很清楚了?
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點(diǎn)評(píng)
(正面,軸向看,哪邊高就是哪個(gè)旋向。f(shuō)的清楚“正面”
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