Phase Measuring Profilometry (PMP) by a composite grating is a non-contract and real-time optical three-dimensional (3D) measurement method.是什么意思_Phase Measuring Profilometry (PMP) by a composite grating is a non-contract and real-time optical three-dimensional (3D) measurement method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句