The Balance, in astronomy, appearing during the spring.

平衡，在天文学，出现在春季。

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This paper proposes a new spring balance structure used for the robot arm.

介绍一种用于机器人手臂平衡的新型弹簧平衡机构的结构设计与分析方法。

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I want to buy a spring balance.

我想买个弹簧称。

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I want to buy a spring balance.

我想买个弹簧称。

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