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.
它由主軸、軸承座、皮帶輪、偏心輪、左右連杆、左右導杆等組成，其主要特征是主軸上增設有聯軸器和平衡補償機搆。
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