| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a container enclosed with faces easily determining a reference point for use in an inspection of the inside of the container enclosed with the faces such as a boiler furnace. <P>SOLUTION: The container enclosed with faces includes markers, or protrusions from the inner wall surfaces at a single or a plurality of locations of known coordinates of the inner sides of the container. Alternatively, the marker is impressed with a bar-code or a stamp having position information of a position on which the marker is provided, or is provided with an attachment part on which an IC tag is attachable, and the IC tag has the position information of the position on which the marker is provided. <P>COPYRIGHT: (C)2012,JPO&INPIT |
