如果您无法观看此视频，您的浏览器可能不支持HTML5视频
要观看此视频必须开启 JavaScript，请确认浏览器已经设定正确：supports HTML5 video
Beginning of dialog window. Escape will cancel and close the window.
End of dialog window.
Non Linky , Conférence de Patrice Goyaud , le 16/02/2018
Brousse le Château