潜艇潜望深度航行状态的英文

submarine's proceeding state at periscope depth

• 潜艇:    submarine; dunker; ...
• 潜:    go underwater; hid ...
• 望:    look over; gaze in ...
• 深度:    degree of depth; d ...
• 航行:    coastwise navigati ...
• 状态:    status; state; con ...