photronreflectometer
... photoboltaiccell光电池 photronreflectometer光电反射计 phren①膈②精神,意志 ...
[光] photoelectric reflectometer
... 光电发射管光度计 photoemissive tube photometer 光电反射计 photoelectric reflectometer 光电光变曲线 photoelectric light curve ...
photoelectric reflectometer