1.
directplunger elevator
活塞直接驱动升降机
2.
He sketched dozens of propeller-driven helicopters, parachutes, and ornithopters with flapping wings,
他设计了几十张靠螺旋桨驱动的直升机、降落伞和扑翼飞机草图，
3.
direct-connected turbo-generator
直接驱动式涡轮发电机
4.
direct valve gear
直接式气门驱动机构
5.
Application Techniques On Real-time Synchronize Motion Control of Elevating Mechanism Droved by Two Servomotors
双电机驱动升降机构运动实时同步控制技术
6.
The rails pass up to the top of the shaft, where they are taken over a pulley which can be driven in either direction by an electric motor.
导轨直通到升降井顶部。钢丝绳在顶部绕过一个滑轮。滑轮由电动机驱动可向任一方向转动。
7.
Design on Two-phase Hybrid Linear Step Motor Driver of Index Movements Frequency Sine Wave Subdivision
一种指数升降频正弦波细分的两相混合式直线步进电动机驱动器研究
8.
Conventional Motor or Direct Drive Rotary?
选择传统电机还是直接驱动旋转电机?
9.
the landing gear of a helicopter.
直升飞机降落的传动装置。
10.
"On the recoiler, there is a pressing roll, which position is controlled by a cylinder. "
卷取机上设有压辊,压辊升降由油缸驱动
11.
Study on Heavy-duty Elevator Based on Mass Center Driving Technology
基于质心驱动技术的重载升降机构研究
12.
Dynamic characteristics analysis of the brushless DC motor direct drive system
无刷直流电动机直接驱动系统动态特性分析
13.
direct drive rotary printing machine
直接驱动式圆网印花机（荷兰斯托克制）
14.
The selected printer driver does not support direct access.
选定打印机驱动程序不支持直接访问。
15.
a turbine that is driven by jets direct against the blades.
喷气机直接对准浆叶驱动的涡轮。
16.
The Control of Direct-Driven Mechanical Arms Using Fuzzy Compensation
采用模糊补偿的直接驱动机械臂控制
17.
Precise Joint Angle Measurement System for Direct Drive Robot
直接驱动机器人轴角的精密测量系统
18.
Design of Low Speed Permanent Magnet Generator Direct Driven by Wind Turbine;
直接驱动式永磁风力发电机设计研究