您要查找的是不是：
- 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。
- There are some electrical apparatus in the room. 房间里有些电器。
- They have installed wireless apparatus on board. 他们已在船上安装了无线电设备。
- The compass is an instrument of navigation. 罗盘是航行仪器。
- The astronauts have special breathing apparatus. 宇航员有特殊的呼吸装置。
- The television men have set up their apparatus. 电视工作人员已经安装好了他们的器材。
- An apparatus for measuring gases. 气体贮存计量器用来测量气体的一种工具
- The theory and practice of aircraft navigation. 航空学飞机航行的理论与实践
- The vaulting horse is a difficult piece of apparatus to master. 鞍马是很难掌握的器械。
- The demonstrators set up apparatus for the experiment. 示范者安装好了实验装置。
- 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。
- Navigation Apparatus Factory 航海仪器厂
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- One that condenses, especially an apparatus used to condense vapor. 冷凝器冷凝器具，尤指用于冷却气体的设备
- navigation apparatus 导航设备
- The new monitor apparatus is automatically controlled. 这套新的监护仪是自动控制的。
- An apparatus for lifting heavy or cumbersome objects. 起重机用来提举重物或难处理物体的设备
- Firemen needed breathing apparatus to enter the burning house. 消防队员需用呼吸器械才能进入燃烧著的房屋。
- The apparatus is spotlessly clean. 仪器上一尘不染。
- Inflect the interface for typical navigation. 为常见的导航调整界面。
