光时: light time域: land within certain boundari ...光时域反射: optical time domain reflectometry; otdr optical time domain reflect光时域复用: otdm optical time domain multiplexing光时域反射法: otdr optical time domain reflect光时域反射计: optical time domain refectometer; optical time domain reflectometer,otdr; optical time-domain reflectometer otdr; optical time-domain reflectometers (otdr)光时域反射线: otdk optical time doman reflectometer光时域反射仪: optical time-domain reflectometer光时域折射器: optical time domain refractor偏振光时域反射计: polarization-optical time domain reflectometry相干检测光时域反射计: cotdr coherent detection otdr时域: time domain光时里: kwangsi ri; kwangsi-ri日光时: dt烛光时: candle power hour时间,时域: time时域法: time domain method; time domain model reduction method时域解: time solution暴光时间: exposure time暴光时刻: time of exposure发光时间: fluorescent lifetime放光时间: light period感光时代: sensitization age感光时间: sensitive time; timing up光时 光行时: lighttime