衍射光栅干涉仪 diffraction grating interferometer: 衍射光栅干涉仪grating interferometer: 光栅干涉仪diffraction grating: 绕射栅; 线射光栅; 衍射光栅,绕射光栅; 衍射栅crossed grating interferometer: 交叉光栅干涉仪grating shearing interferometer: 光栅剪切干涉仪下载手机词典可随时随地查词查翻译