water level scale 水位刻度标尺
The first-level softening resin filter, can effectively remove scale to achieve less than 50 mg in water hardness.
第一级软化树脂滤芯，能有效去除水垢使水质硬度达到50毫克以内。
The meter scale cyclic sequences reveal the mixing water dolomitization resulted from frequent fluctuation of sea level.
米级旋回层序揭示了高频海平面变化引起的海水—淡水和盐水—淡水混合水白云石化。
The upper section of the water tank is also provided with a plurality of interlaced water eliminators, and a water level display part with scale is arranged on the water tank.
所述水箱上段还设有若干交错的挡水板，所述水箱上设有带刻度的水位 显示部。
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