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高频激振力
释义
高频激振力
Encyclopedia
工学
汽轮机振动
释
high frequency exciting force
高频激振力
由于汽轮机喷嘴静叶出口边缘有一定的厚度,使进入动叶片的汽流沿圆周作用力不均匀,叶片每经过一喷嘴出口边时汽流作用力都要变化一次的激振力。又称第二类激振力。
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fire spread
fire standard
fire station
fire statistical index
fire statistics
fire statutes and regulations system
Firestone Agreement
fire supervising
fire supervision and inspection system
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fire test
fire triangle
fire tube boiler
fire tube type heater
fire vehicle access
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firewall
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fire whirl
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