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The new unit has following technical features: (1) the unit's load is balanced by means of the accumulator and hydraulic cylinder with special structure; (2) the installed power of the unit can be reduced greatly by adopting the accumulator; (3) variable
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新型机具有4个技术特点：(1)由于活塞柱塞式液压缸的特殊结构和液压蓄能器的配合使用，在平衡抽油机大部分载荷时，不需另外增加配重，可减小抽油机体积、质量和占地面积；(2)抽油机下冲程时，与活塞柱塞式液压缸相连接的蓄能器吸收能量，上冲程时储存在蓄能器中的能量补充载荷上行所需的能量，大幅度降低抽油机装机功率；(3)利用变频容积调速节能效率高，闭式油路节省液压油，同时大大减小液压泵站的体积；(4)在闭式油路中采用双向液压锁可使抽油机的启停更加平稳、迅速，其工作的稳定性和安全性更好。 |
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The new uptown borders to the freeway.
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新住宅区紧挨高速公路. |
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The new uptown immediately the free way.
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新住宅区紧挨高速公路. |
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The new uptown is adjacent to the speedway.
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新住宅区紧挨高速公路. |
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The new uptown is chose to the freeway.
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新住宅区紧挨高速公路. |
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The new uptown is close to highway.
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新住宅区紧挨高速公路. |
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The new uptown is close to the freeway .
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新住宅区紧挨高速公路. |
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The new uptown is close to the highway.
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新住宅区紧挨高速公路. |
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The new uptown is close up to the free way.
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新住宅区紧挨高速公路. |
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The new uptown is close up to the highway.
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新住宅区紧挨高速公路. |
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The new uptown is closed to the highway.
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新住宅区紧挨高速公路. |
