The automatic level control equipment is independent of any exterior drive and adopted a mechanical structure.

自力式液位控制装置是一种完全不依赖外部动力的全机械式装置.

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This Recommendation provides a set of general application guidelines for network based Automatic Level Control Devices.

本建议提供了一套基于网络的自动水平控制装置的通用应用指导.

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