1.
Theoretical Study on Parts of the System Overall about Anti-Helicopter Intelligent Mine;
反直升机智能雷有关总体的理论研究
2.
Study on Angle Tracking and Steer System Design of Anti-helicopter Mine
反直升机智能雷角跟踪研究及转向系统设计
3.
Simulation of Damage Efficiency of Anti-helicopter Intelligent Mine
反直升机智能雷系统毁伤效能仿真研究
4.
DASH (Drone Antisubmarine Helicopter)
无线电遥控反潜艇直升飞机
5.
Optimization on Searching Schedules for Anti-submarine Helicopters Based on the Multi-criteria FAHP;
基于模糊AHP的多目标反潜直升机搜索方式优选
6.
Simulative Research on Responding-antisubmarine of ASW Helicopter Which Using Dipping-sonar
反潜直升机吊放声纳应召搜潜仿真研究
7.
Anti-submarine Helicopter Identifying Submarine Target Model Based on Bayes' Net
基于贝叶斯网的反潜直升机对潜艇的识别模型
8.
Variable structure control law design for helicopter based on output feedback
基于输出反馈的直升机变结构控制律设计
9.
Analysis and model of probability of antisubmarine helicopter detects diesel-electric submarine
反潜直升机搜索常规潜艇概率分析与建模
10.
Sliding Backstepping Control for Helicopters with Nonlinear Disturbance Observer
基于非线性干扰观测器的直升机滑模反演控制
11.
a rotating airfoil on the tail of a single-rotor helicopter; keeps the helicopter from spinning in the direction opposite to the rotation of the main rotor.
单转子直升飞机尾部上的旋转机翼；防止直升飞机的旋转方向与主转子相反。
12.
The helicopter flew up vertically
直升机垂直向上飞起。
13.
helicopters and parking apron equipment;
直升飞机及停机坪设备；
14.
with its own police, heliport, golf-courts, fire truck and ambulances,
区长警署、直升机机
15.
helicopter rigid frame system
直升飞机机身硬架系统
16.
Detecting submarine by means of dipping sonar is main mode of helicoptersearching and tracking submarine.
使用吊放声纳探测潜艇是直升机反潜的主要样式。
17.
Optimization Design of Solid Rocket Motor and Intercept Algorithm Analysis for Direct-Ascend Anti-Satellite Missile;
直接上升式反卫星导弹的发动机优化及拦截算法研究
18.
To travel by helicopter or transport(someone or something) by helicopter.
用直升飞机乘直升飞机飞行或用直升飞机运载（人或物）