1) frequency test
频率试验
1.
With the cracked wrapping strip replaced on the35stage rotor,frequency test was run with the turbine vanes,and the vane wrapping strip was adjusted according to the test results on the35stage rotor so that the frequency spectrum of its vanes was basically in agreement with that of.
更换35级有裂纹的围带后对汽轮机进行叶片频率试验,经对35级叶片围带进行调整,调整后其叶片频谱与28级基本一致,从而保证了机组运行的安全性。
2) Test Frequency
试验频率
1.
Reliability Analyse and Test Frequency Optimization of Motorized Isolation Valves of Emergency Core Cooling System;
应急堆芯冷却系统电动阀的可靠性分析及试验频率优化
3) test frequency
激励频率;试验频率
4) Frequency sweep test
频率扫描试验
6) frequency response test
频率响应试验
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条