Prevent direct contact of reels to drying chamber side and bottom walls, since these may be at significantly higher temperature than oven controller indicates.
防止直接接触的卷筒到干燥室和底部一侧墙壁，因为这些可能会显着较高的温度比烤箱控制器显示。
2
The lower portion of the page contains a box reserved for the use of the issuing Chamber of Commerce. This box provides contact information to the carnet holder.
下半部分则为出证商会专用栏，向单证册持证人提供联络资料。
3
Before the wide spread adoption of contact process, the chamber process was used.