back focal distance

基本解释

• [土木建筑工程]后焦距

英汉例句

双语例句

• Each shot, he should be back three cameras, the focus of the camera as follows: the distance of 10 meters of their location, with 100 mm zoom lens, focal length 100;
  每次拍摄时，他都要背上三台相机，各台相机的焦点确定为：距自己所处位置10米远的，用100毫米变焦镜头，焦距100；
  wailian315.blog.163.com

• back focal distance更多例句

专业释义

土木建筑工程

• 后焦距