level indicator with rotating paddles 旋转叶轮式料位指示器 level measurement meter 料位测量仪表 level measuring for pipelines 管线标高测量 ..
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While fixing all embedded parts and embedded bolts, high precise level meter is required for measurement of elevation.
所有预埋件及预埋螺栓固定时均高精度水准仪测定其标高。
The Intelligent water level meter by the buoy is designed to meet the need of water discharge auto-measurement at the outlet of irrigation channel of the Yellow River.
智能浮子式水位计是为引黄灌渠斗口流量自动测量而研制的。
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