toothed wheel gear 中文意思是什麼
toothed wheel gear
解釋
齒輪聯動裝置-
The most common example of a machine element is a gear, which, fundamentally, is a combination of the wheel and the lever to from a toothed wheel as illustrated
機械元件最普通的一個例子就是齒輪,從根本上說,它是輪子和杠桿的一種聯合形成插圖中齒輪的樣子。
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