| 摘要 |
A brake including i) a caliper; ii) brake linings associated with the caliper; iii) at least one spring that forces the brake linings toward each other; and iv) an electromechanical actuator capable of forcing the brake linings away from each other against the spring force when actuated in a first direction and also capable of forcing the brake linings toward each other in combination with the spring force when actuated in a second direction opposite the first direction.
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