micron gear
常見例句
- One or more of the hollow wheel gear, two or more planet gears, and sun gear comprise a plurality of teeth 4 that have been superfinished to a final surface roughness of 0.25 micron or less.
所述空心齒輪、所述兩個或更多行星齒輪以及所述太陽輪中的一個或多個包括多個被超精加工至0.25微米或更小的最終表面粗糙度的輪齒4。
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