求翻译：○MCB型自动转换开关驱动机构擒纵由叉型改为凹型，解决了MCB加长手柄断裂、MCB闭合不同步等故障，恢复了MCB速合、速断的功能，有效提高了产品机械寿命。是什么意思？

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0 MCB drive escapement type automatic changeover switch from fork-type changed to AU-type, and resolved the extra-long handle MCB fracture, MCB gauges such failures are not synchronized, restored the MCB as soon as possible as soon as possible, the function has been effective in improving product me

○MCB the automatic change-over driving mechanism holds and releases respectively by forks changes concavely, has solved MCB lengthen breakdowns and so on handle break, MCB closed not synchronization, restored the function which MCB fast gathers fast, breaks, enhanced the product mechanical life effe

0-MCB automatic transfer switch actuator escapement from forks to concave, solve the MCB and long handle faults, such as MCB close sync failure, restore the functionality of MCB speed-in, quick-break, to effectively improve the mechanical life of products.