1.
direct valve gear
直接式气门驱动机构
2.
indirect valve gear
间接式气门驱动机构
3.
direct-connected turbo-generator
直接驱动式涡轮发电机
4.
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。
5.
direct drive rotary printing machine
直接驱动式圆网印花机（荷兰斯托克制）
6.
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
7.
Study of the Actuation Mechanism and Control System for a Electromechanical Valve of Engine;
发动机电磁气门驱动机构及其控制系统研究
8.
directplunger elevator
活塞直接驱动升降机
9.
Analysis of Magnets in Electromagnetic Valve Actuation
发动机电磁气门驱动中的电磁铁结构方案分析
10.
Arm pneumatic type driving, simple construction, trouble free.
臂气压式驱动构造简单、故障机率少。
11.
Elementary Study of Gasoline Engine Start-Stop Technology in Motor Drive Mode
电机驱动模式下汽油机直接起停技术初探
12.
Research and Development on Electromechanical Valve Actuation;
电磁驱动气门机构的设计开发和试验研究
13.
Two-step force amplifier using lever-double idler wheels mechanism driven by pneumatic muscle
气动肌腱驱动的杠杆-双滚轮式二次增力机构
14.
mechanical load transfer mechanism
机械式驱动轮加载机构
15.
direct-coupled slow speed engine
直接连接式低速发动机
16.
Research and Application of Gearing of Under-water Dredge Pumps
柴油机直接驱动式水下泥泵传动装置的开发与应用
17.
direct reversing gas turbine
直接倒转式燃气轮机
18.
direct air injection die-casting machine
直接气压式热室压铸机