... 液力耦合器hydraulic couplers 液体弹簧liquid spring 液压无级变速hydraulic stepless speed changes ...
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constant force liquid spring 恒力液体弹簧
liquid spring unit 液压悬架装置
liquid-spring unit 液体减震器
gas-liquid spring 气液弹簧
liquid valve spring 液阀弹簧
liquid compound spring 液体复合弹簧
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