1.The Prediction if pumpage from mining wells is very important for mining work.

1.矿井涌水量预测对于矿具有重要意义。

2.For medium and larger horsepower sizes, some manufacturers elect to offer by-pass (pumpage cooled) jacketed motor designs.

2.对于大中型率（马力）的电机，一些制造商供旁路（泵冷却）加套电机设计结构。