弹簧确保夹持器在断电时不会使有效负荷掉落。

The spring ensures the gripper will not drop its payload in the event of a power outage.

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气压打开夹持器，弹簧关闭夹持器。

Air pressure opens the gripper and a spring is used to close the gripper.

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气压打开夹持器，弹簧关闭夹持器。

Air pressure opens the gripper and a spring is used to close the gripper.

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