Instruments like cameras are becoming smaller and more efficient, he points out, and Deep Flight II subs will have robotic arms.
相机这样的设备变得更小和更有效率，他指出，“深海飞行2”号潜艇将有机器手臂。
Instruments like cameras are becoming smaller and more efficient, he points out, and Deep Flight II subs will have robotic arms.
相机这样的设备变得更小和更有效率，他指出，“深海飞行2”号潜艇将有机器手臂。
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