The worshiper thinks that the worst is the insufficient horsepower.

崇拜者认为事是马力不足。

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

对于大中型功率（马力）电机，一些制造商选择提供旁路（泵冷却）加套电机设计结构。