belt pulley seat
常见例句
- The utility model is composed of a main shaft, a bearing seat, a belt pulley, an eccentric wheel, a left and a right connecting rods, a left and a right guide bars, etc.
它由主轴、轴承座、皮带轮、偏心轮、左右连杆、左右导杆等组成，其主要特征是主轴上增设有联轴器和平衡补偿机构。
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