Objective Discusses the value and the contribution of CR which X-rayphotograph Bedside.
目的：探讨CR在床旁摄影的价值和贡献。
2
Since a long period ago, the dentistry diagnosis is mainly depended on the X-rayphotograph.
长期以来，牙科领域的诊断等大多以X射线胶片照相为主要手段。
3
In order to ascertain the soundness of welding, suitable number of X-rayphotograph to be taken for the important members according to the Rule requirement.