红外干涉仪 meaning in English

infrared interferometer
phoenix inerferometer

Far - ir interferoemeter
远红外干涉仪
Besides , the test and test result of some key components , eg . pev and the infrared laser system , are introduced . finally described is the special measurement , with infrared phase - shifting twyman interferometer , of a rough reflective surface and an aspherical surface
文中还介绍了对pev 、红外激光系统等关键部件的测试与调试结果，介绍了利用红外干涉仪进行的特殊测试如抛光前的光学粗糙表面及某些非球面面形等。