头尾两端的鸭子有助于保护群体的安全。
另一种对策是,仅保护你的眼睛,以及望远镜的前后两端。
Another strategy is to shield only your eye and the back end of the telescope.
现在,请注意我的手是一直握着制动端的,把保护器卸下来。
Right now, please see I keep my brake hand to hold the rope the whole time, then take this off.
在端对端的传输过程中,无线电波中的数据经过了加密保护。
Data is encrypted over the radio wave for protection during end-to-end transmittal.
在端对端的传输过程中,无线电波中的数据经过了加密保护。
Data is encrypted over the radio wave for protection during end-to-end transmittal.
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