compound duty 中文意思是什麼
compound duty
解釋
復合關稅-
The hand wheel is linked to the front roll via heavy - duty gears so that the nip - gap can be easily adjusted even while running a heavy compound
手輪通過高堅固的齒輪連接到前輥,即便是開煉大量橡膠也可以輕松調節。
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