depend on the season | 0.31 |
change on any one cruise | 0.28 |
depend on guest prefere… | 0.28 |
measure temperature | 0.28 |
measure ocean currents | 0.28 |
measure current | 0.25 |
float to the surface | 0.25 |
make for easier location | 0.16 |
make for safer diving | 0.16 |
water | 0.51 |
electricity | 0.44 |