| 摘要 |
The tray (6) is installed under the workbench, which has drainage holes. It has a flat floor (7) which slopes down to a drain (9) in one corner. There are sharp folds (10) at the edges of the floor and there are side walls (8) which may slope and are curled over (11) at the top to make vertical outer walls (14). There may be narrow horizontal surfaces (13) at the top of each side wall.
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