An expression for the efficiency of the wheel periphery of the radial turbine and a discussion of the concept of the degree of reaction of the radial impulsestage are given.
文中推导了径流式透平的轮周效率表达式，阐述了径流式透平冲动式级的概念。
2
"Fine," he said, and then, seized by a sudden impulse, arose and went about to the stage door.
“好极了，”他说道。一阵强烈的冲动使他站起身来，朝后台门走去。
3
According to the structure of impulse voltage generator, the EMTP simulation software is used to build a 36-stage charging circuit model of impulse voltage generator.