hobbing method 中文意思是什麼
hobbing method
解釋
滾切方法-
Calculating method on change differential gears of hobbing machine
滾齒機差動掛輪計算方法 -
Measurement of airborne noise emitted by machines ; enveloping surface method ; metal working machines, gear hobbing machines
機器空氣噪聲的測量.包絡面法.金屬加工機床.滾齒機的
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