时间整合光处理机
time integrating optical processor
X射线荧光光光谱
X-ray fluorescence spectrometry
光机机构
optical mechanical construction
(OTDR)光时域反射计(OTDR)
optical time-domain reflectometers
Brillouin光时域分析技术
BOTDA Brillouin optical time domain analysis
Φ-光时域反射计
optical time domain interference technology
拔管时机
extubation
opportunity of extubation
报时机械装置
time indicating mechanism