caption: a type of defect from the polymerization reactor
exif: {"Image DocumentName": "Example 8.2 Specify the types of relief devices needed for the polymerization reactor in Example 8-1 (see Figure 8-6).", "Image ImageDescription": "Example 8.2 Specify the types of relief devices needed for the polymerization reactor in Example 8-1 (see Figure 8-6).", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}