The utility model provides an oil return mechanism of single-hand cold welding pliers, which belongs to the machinery technical field.
本实用新型提供了一种单手压接钳的回油机构，属于机械技术领域。
The utility model provides an oil return mechanism of single-hand cold welding pliers, which belongs to the machinery technical field.
本实用新型提供了一种单手压接钳的回油机构，属于机械技术领域。
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