| 摘要 |
A miter saw has a base and a rotatable table mounted on the base. A support is mounted on the rear of the table. A pivot arm is pivotally connected to the support through a connecting shaft. A cutting assembly is connected to the pivot arm. A locking member is connected between the support and the pivot arm. An electromagnetic member is connected to the locking member through a linking device. The electromagnetic member is electrically connected to a switch which is used to control a supply of actuating power to the electromagnetic member.
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