elevator bottom pump 链斗提水机
vacuum tower bottom pump 减压塔底泵
bottom hole pump 井底深井泵 ; 井底沉没式泵
bottom inlet pump coupling 底吸泵联轴器
Applying frequency governor to bottom pump of evaporation tower and feed pump of furnace, the result showed that it is the effective way to improve the automatic level in clay unit.
通过蒸发塔底泵和护进料泵两系统采用变频调速器的数据分析表明，它是提高白土精制装置自动化水平的有效途径。
One would create two basins one on top of the other the space between the two basins would allow a dredge pump to access the bottom of the lower basin.
你要做两个盆子，一上一下。两个盆子之间的空隙能让泥泵通到下面盆子的底部。
At the bottom are workhorses, which pump out protein code.
底部则是劳力，是产生蛋白质编码的基因。
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