您要查找的是不是：
- Blind Approach Landing System 盲目进场着陆系统
- Simulation for Multipath Effect of Approach Landing System Based on GTD 基于GTD的进近着陆系统多径效应仿真
- radio or radar navigational apparatus (incl. that for blind approach landings and airport traffic control) 无线电或雷达导航设备（包括盲目进场着陆和机场交通管制用）
- Approach Landing System 进场着陆系统
- Simulations for the Multi -path Effect of the Approaching Landing System Based on the Modelling Design 基于模型化设计的进近着陆系统多径效应仿真
- Precision automatic landing system to start sea trials. 精确自动着陆系统将开始海上试验。
- blind approach beacon system (babs) 盲目进场信标系统
- Blind Approach Instrument System 盲目进场仪表系统
- In order to objectively and automatically evaluate the degree of digital image scrambling，the paper suggests a subimage-histogram correlation based blind approach. 摘要 为客观、自动地评价图像置乱效果，提出了一种基于子图直方图相关的图像置乱盲评判方法。
- approaching landing system 进近着陆系统
- Does China's agricultural land system have "social security" function? 我国农地制度具有"社会保障"功能吗?
- Fundamental land system reforms require sustainable efforts over time. 基本土地制度的改革需要长期不懈的努力。
- The 1800 Land Act is one the most important land acts in American land system. 1800年《土地法令》为美国土地制度史上最重要的一项法令。
- Design of Simulations for Multipath Effect of the Approaching Landing System and Implementation 进近着陆系统多径效应仿真设计与实现
- Modeling and Simulation for Electromagnetic Environment of the Approaching Landing System for Aeroplane 飞机进近着陆系统电磁环境建模与仿真
- The U.S.Navy announced July 17 that Raytheon Co. has been awarded the $232 Million System Development and Demonstration (SDD) contract for the Joint Precision Approach and Landing System (JPALS). 美国海军7月17日宣布，雷声公司获得了价值为2.;32亿美元的合同，对联合精确进近和着陆系统（JPALS）进行开发和演示。
- The pilot made a blind landing in the fog. 飞行员在雾天盲目著了陆。
- The improved deck adopted the optical landing system designed and developed by China. 桥面采用改良的光学系统登陆我国自行设计研制的。
- Even withour chonging its general structure the pilotless aircraft can adopt this set of landing system advantageously. 采用该系统的优点是不需要修改无人机自身的结构就可以自动安全着陆。
- Taking a blind man across the street is a kind act. 扶盲人过马路是一种善良的行为。
