| 1. | Wrist - chronometer with spring balance oscillator
具有摆轮游丝振荡系统的精密手表
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| 2. | I want to buy a spring balance
我想买个弹簧称。
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| 3. | Compression spring balance
压缩弹簧天平
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| 4. | Ba ) single balance controller : the balance suspending machine with ( ba ) single balance controller is the ideal substitute scheme of the traditional spring balance machine
单一平衡控制器：配有（ ba ）单平衡控制器的平衡吊是传统型弹簧平衡吊的最佳替代方案。
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| 5. | The balance scope of the single capacity balance suspending machine equal the balance scope of the spring balance suspending machine with 10 units varied capacity , the main difference is this type of the balance suspending machine retained the invariableness tensile in the whole stoke scope
单一能力平衡吊的平衡范围相当于10个不同能力的弹簧平衡吊的平衡范围，主要区别是该平衡吊在整个行程范围中，保持着恒定张力。
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