观察潜水钟 observation bell
测量船 observation boat
外形检查 observation check
监视电路 observation circuit
监听电路 observation circuit
观测条件 observation condition
瞭望甲板 observation deck
观测甲板 observation deck
了望甲板 observation deck
了望甲板观测甲板 observation deck
观察台 observation desk
观察门 observation door
测量船 observation boat
外形检查 observation check
监视电路 observation circuit
监听电路 observation circuit
观测条件 observation condition
瞭望甲板 observation deck
观测甲板 observation deck
了望甲板 observation deck
了望甲板观测甲板 observation deck
观察台 observation desk
观察门 observation door
观测误差 observation error
观察玻璃 observation glass
观测控制器钟 observation manipulator bell
〖 observation mast
出没方位幅角的观测 observation of amplitude
水位观测 observation of stage
海洋观测平台 observation platform
测点 observation point
观测点 observation point
观察点 observation point
观察窗 observation port
观点窗 observation port
观测标杆 observation post
观测标杆观察点 observation post
观察点 observation post
海上观测飞机 observation seaplane
瞭望处 observation space
了望处 observation space
观测点 observation spot
观测站 observation station
液位观测柜 observation tank
油水观察柜 observation tank
观测柜检视柜 observation tank
观测柜 observation tank
观察舱 observation tank
观察窗 observation window
观察的 observational
观测记录 observational data
观测误差 observational error
观测站观察台 observatory