쉬어워터(shearwater) 컴퓨터에서 ∆+5와 @+5 차이
∆+5 (Delta + 5 minutes) is added as an option on the configurable center row, con-figurable bottom row, and ‘NDL display’ replacement. ∆+5 is the difference in the time-to-surface (TTS) if you remain at the current depth for 5 more minutes. This value can be positive or negative. For …