1.
Global Sliding Mode Variable Structure Control of 3-DOF Helicopter and Maglev System;
3-DOF直升机和磁悬浮球系统的全程滑模变结构控制研究
2.
Research in Design Method of Delta Mechaniam and 2-DOF PPM;
2-DOF和3-DOF纯移动并联机构的设计方法研究
3.
Forward Kinematics Analytical Solutions of 3-DOF Rotating Wire-Driven Mechanism in Wind Tunnel
3-DOF转动柔索驱动风洞机构正向运动学解析解
4.
The Study and Manufacture of Stabilization Manipulator Based on Parallel Robot Technology;
基于并联机器人技术的3-DOF平稳操作台研究与制作
5.
Design and Synthesis of Flexure Hinges and 3-DOF Micro-motion Planar Parallel Manipulators;
柔性关节及3-DOF微动平面并联机器人设计与分析
6.
The new model, fitted with 90 litre fuel tanks, has an endurance of three hours while carrying three adults.
这种直型的直升飞机装有190升的燃油箱，载员3人，续航能力为3小时。
7.
Robust Adaptive Control for 3-DOF Parallel Humanoid Shoulder
3-DOF并联拟人肩鲁棒自适应控制
8.
The helicopter flew up vertically
直升机垂直向上飞起。
9.
Collision Detection Research of 6-DOF Parallel-link Coordinate Measuring Machine
6-DOF并联坐标测量机碰撞检验研究
10.
Practical solution of 6-DOF parallel robot position forward solution
6-DOF并联机器人位置正解的实用解法
11.
helicopters and parking apron equipment;
直升飞机及停机坪设备；
12.
with its own police, heliport, golf-courts, fire truck and ambulances,
区长警署、直升机机
13.
helicopter rigid frame system
直升飞机机身硬架系统
14.
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）
15.
The airplane zoomed over the top of the mountain.
飞机陡直上升，越过山顶。
16.
helicopter autopilot
直升飞机自动驾驶仪
17.
helispot manager
直升机临时降落场总管
18.
directplunger elevator
活塞直接驱动升降机