Laser thermal lens spectrometry
Laser thermal lens spectrophotometry
thermal length expansion
focal length
透镜焦距
物焦距
天线焦距
焦点距离
焦距
焦
凹面反射镜
焦深
焦长
focal length calibration
focal length of objective glass
Thermal gravimetric and differential thermal analy
anchorage length and lap length
ratio of pulse length to the total cycle length
span length of length bar
( PVC) thermal stability
1 000 MW thermal power unit
3D low temperature thermal interfacial layer