词汇	a chord of 10 meters
释义	a chord of 10 meters 10M 弦
随便看	far-field body wave far field boundary condition far field cassegrainian antenna far-field cassegrainian antenna far field condition far-field condition Far-field condition far-field conditions far-field criterion far-field diffraction far field diffraction pattern far field directional diagram far-field displacement far field distribution far-field distribution far-field distribution model far-field distributions far-field divergence angle far field divergence half angle far-field drag prediction far-field earthquake far field effect far-field effect far field equation far-field error