- permissible speed
- 允许: permit; allow; enable; allow ...
- 航速: speed of a ship or plane; na ...
- 航速: speed of a ship or plane; navigational speed 航速为20节 sail at a speed of 20 knots; 航速表 sillometer; log
- 特许航行权: authorized rights for navigation
- 特许航空公司: authorized airline
下载手机词典可随时随地查词查翻译