单词	porous concrete eco-film
释义	porous concrete eco-film 混凝土生态膜
随便看	Fraund Fraunfelder fraunge Fraunhofen fraunhofer's diffraction phenomenon Fraunhofer's diffraction phenomenon fraunhofer single-slit diffraction fraunhofer Fraunhofer fraunhofer approximation fraunhofer bands fraunhofer binary hologram Fraunhofer component fraunhofer condition fraunhofer corona fraunhofer diffraction fraunhofer-diffraction fraunhofer diffraction and spectral analysis fraunhofer diffraction for circle aperture fraunhofer diffraction formular fraunhofer diffraction fringe Fraunhofer diffraction grating fraunhofer diffraction hologram fraunhofer diffraction pattern fraunhofer diffraction phenomenon