deflections挠度deflectionn.歪斜；偏向；偏转角；挠度deflection spectrometer偏转分光计deflection-modulationn.偏移调制deflection-free shell等应力壳体deflection of plumb line垂线偏差deflection non linearity偏转非线性deflection transformator偏转装置变压器deflection of the needle指针偏转deflection superposition挠曲叠加Deflection settling time偏转稳定(建立)时间deflection of MEMS-DMs镜面变形