update

product/laser/en-us/cameraoperation.md

@@ -1,2 +1,2 @@
 ### Camera Tutorial
-<video src="https://4dkk.4dage.com/激光操作视频.mp4" style="width: 100%; height: 100%;" controls="controls"></video>
+[filename](videos/激光操作视频.mp4 ':include :type=video width=100% height=100% poster=product/laser/zh-cn/videos/激光操作视频.jpg controls')