单词：critical whirling speed
critical whirling speed的用法和样例：
例句
- The critical speed of one turbopump rotor on elastic support was computed by FEMQZ.计算分析了某涡轮泵转子在弹性支承下的临界转速。
- The critical speed of different-speed mixer shafts is obtained by using the finite method, which is compared with calculating results of theoretical formulae.摘要采用有限元法计算差速搅拌捏合机搅拌轴的临界转速，并与理论公式的计算结果作了比较。
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