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- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- The compass is an instrument of navigation. 罗盘是航行仪器。
- The theory and practice of aircraft navigation. 航空学飞机航行的理论与实践
- r navigation 声纳导航,声波导航
- Navigation is difficult on this river because of the hide rock. 因为有暗礁，在这条河上航行很困难。
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- Note the polarity of the voltage drop across R. 注意R上电压降的极性。
- Some people vocalize the “r” in four. 有些人把 “four” 中的“r”发成元音。
- Don't harbo(u)r unkind thoughts. 别心怀叵测。
- Inflect the interface for typical navigation. 为常见的导航调整界面。
- The canal has been opened up to steam navigation. 运河已经可以航行轮船。
- Tick the box marked"r" if you require a receipt. 如果您要求开收据，请在标有R的方格中打个记号。
- Charts are a map adapted specially for navigation. 航图是专门用于导航的一种地图。
- Oysters are only in season in the "r" months. 牡蛎的季节在含有r字的月份。
- Displays current date and time in navigation pane. 当前的日期和时间会在导航条中显示。
- Oysters are only in season in the 'r' months. 牡蛎的季节在含有 r 字的月份。
- Schopper -Riegler freeness tester S. R. 游离度测定仪。
- The beam bends to a circular profile of radius R. 梁弯曲成半径为R的园形形状。
- Q come between p and r in the english alphabet. 在英语字母表中，Q位于P与R之间。
- SKINNER: You better? I need some navigation. 斯金纳：好些了吗?我需要指路。
