【建筑】测量信号【物理】测量信号

为从精密离心机动平衡测试信号中分离出外界振动的干扰信号，分析了惯导用精密离心机动平衡测试系统的测试信号，研究了静不平衡与偶不平衡作用下转子的回转中心，分析了来自地基水平方向的外界振动及外界角振动对精密离心机动平衡测试的影响。

device for measuring nonlinear distortion factor

measuring chamber, stationary

measuring apparatus

invar base measuring apparatus【测】

magnetic relief for relief, magnetics of measuring apparatus

measuring scale

graduated measuring cylinder

length-measuring appliance, pneumatic