1. It can be in any metope construction, wait like cement face, lime face, ceramic tile face, board face, iron plate face, glass face, plastic face, bubble surface. 它可在任何墙面施工，如水泥面、石灰面、瓷砖面、木板面、铁板面、玻璃面、塑料面、泡沫面等。
2. Building integrity to face for concise style, to face the North-South and East-West Wing glass wall to face the real face a strong strength contrast. 建筑立面追求简洁完整的风格，南北立面的通透玻璃与东西立面的实面墙体形成强烈的虚实对比。
3. Face detection is the leading phase of face recognition. Locating face correctly and accurately is necessary for high recognition-rate face recognition. 人脸侦测则是人脸辨识的前置工作，能准确地定位出人脸，人脸辨识才能有高的辨识率。
4. About face! Right face! Left face! 向后转！向右转！向左转！
5. Face Detection Face recognition is the most important step, it is basically a problem of image segmentation. the image is divided into two parts : a face and the other a faceless district. 人脸检测是人脸识别最重要的一步，它基本上是一个图像分割问题，将图像分为两部分：一个有脸区和另外一个无脸区。
网络释义
Metal valves for use in flanged pipe systems - Face-to -face and centre-to-face dimensions 法兰连接金属阀门 结构长度;
法兰联接金属阀门 结构长度;
Metal valves for use in marine flanged pipe systems--Face-to-face and centre-to-face dimensions 船用法兰连接金属阀门的结构长度;
