... fixed-focuslens定焦点透镜 fixed-focusobjective固定焦距物镜 fixed-frequency固定频率 ...

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... 关注目标FocusObjective “在15分钟培训结束后，员工能够…” “Once this ShortTakes Session is over, associate will be able to…” 解释为什么重要Explain why it isimportant ...

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