In this research we develop a deformation measurement system which consists of a reflective grating film, dual PSD, a laser diode, and a PSD signal processing circuit, etc.是什么意思_In this research we develop a deformation measurement system which consists of a reflective grating film, dual PSD, a laser diode, and a PSD signal processing circuit, etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句