|
|
| 71. | navigation risk |
| 航行险 |
|
|
| | |
| 72. | downstream shipping |
| 下水航行 |
|
|
| | |
| 73. | running against the seas |
| 逆浪航行 |
|
|
| | |
| 74. | navigational draft |
| 航行吃水 |
|
|
| | |
| 75. | arctic navigation; polar air navigation |
| 极地航行 |
|
|
| | |
| 76. | avoiding navigation |
| 规避航行 |
|
|
| | |
| 77. | sail around world |
| 环球航行 |
|
|
| | |
| 78. | navigational data |
| 航行资料 |
|
|
| | |
| 79. | sail before the wind |
| 顺风航行 |
|
|
| | |
| 80. | navigational slide rule |
| 航行计算尺 |
|
|
| | |