| 摘要 |
A table saw includes a primary table, an auxiliary table moveable relative to the primary table, a detachable fence movable on the primary table and the auxiliary table, a first ruler and a second ruler, which are arranged at one side of the primary table and have respectively readings increased in value in same direction, a first pointer movable with the fence for pointing out the readings on the first ruler, and a second pointer movable with the auxiliary table for pointing out the readings on the second ruler after the fence has been locked to the auxiliary table.
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