vane-type water flow alarm initiating device
叶片式水流报警启动装置
water motor alarm
水动机报警装置喷水灭火装置之一
Application of soft start up control in oil pressure device of tubulous hydropower station
软启动控制在贯流式水电站油压装置中的应用
marine automatic fire alarm system
船用火警自动报警装置
vane type electro-hydraulic gear
叶片式电动液压传动装置
Causes and Treatment of Oil Leak in Axial Flow Hydroturbine Blade
轴流式水轮机转轮叶片密封装置漏油原因分析及其处理
Study on Airflow Analysis of an Impeller-Blower and Throwing/Blowing Experiment
叶片式抛送装置气流流场分析及抛送试验研究
smoke detecting arrangement
烟管式火灾报警装置
pressure-operated switch waterflow initiating device
压力动作开关水流启动装置
watchman tour alarm service
巡逻员转动报警装置
Rules of the Fire Offices' Committee for Automatic Fire Alarm Installation
英国火险协会自动火警警报装置规则
Automatic Target-reporting Device Using Infrared Matrix Coordinate Pattern Based on Chip TRF6900
基于TRF6900芯片的红外线矩阵坐标式自动报靶装置
Dynamic Characteristic Study of Francis Hydro Turbine Blades in Fluid-Structure Interaction;
混流式水轮机叶片流固耦合动力特性研究
hydraulically operated waterflow alarm
液力作动水流报警器
Aerodynamics of Adjustable Blade Axial Fan Under Abnormal Installation Angles
动叶可调轴流式通风机叶片安装角异常工况下的气动特性
rotary-sliding-vane flowmeter
旋转滑动叶片式流量计
fire-alarm, electric, incorporating sound or visual signaling devices
电动火警报警器,装有音响或视觉信号装置
The floating driving wheel test equipment and adjustable vane wheel are developed.
研制了变参数叶片式试验轮和浮式驱动试验装置；