结果表明开关的半导体片对照射激光的吸收因子增大了开关的延迟时间，在计算中应该加以考虑。
The results show that the absorption fraction of the semiconductor slab of the switch increases the delay time of switches and should be considered in the calculation.
当你在很安静的地方，倒片时产生的噪音会打扰您，可以把主选择开关调到“L”，使电源断开，此时卷片将暂时停止。
When you are in a quiet location and the noise produced during film rewinding is disturbing. Set the main switch selector to L (lock) to turn off the power. Rewinding will be temporarily stopped.
与现有技术相比， 本发明利用托片凸钉进行高温补偿，使得光控器在高温环境或大负载的情况 下，仍能进行正常的开关动作；
The invention could take high temperature compensate with chaff protruding tack to take normal on-off action under high temperature environment or large load.
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