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Specialized hydraulic equipments and so on production, hydraulic ram, screw swinging cylinder, drill jumbo.
专业生产、液压油缸、螺旋摆动油缸、凿岩台车等液压设备。
youdao
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Specialized hydraulic equipments and so on production, hydraulic ram, screw swinging cylinder, drill jumbo.
专业生产、液压油缸、螺旋摆动油缸、凿岩台车等液压设备。
youdao