Stationary waves are also produced in vibrating columns of air. 空气柱振动时也能产生驻波。
Stationary Flanged Port Plate: Delivers air pressure to rotating component ( Gripper)& eliminates Airlines from tangling. 固定法兰港口板块:提供空气压力旋转组件(夹具)和消除了纠缠航空公司。
Stationary reciprocating piston air compressor for general use-Specifications GB/T13279-1991一般用固定式往复活塞空气压缩机技术条件
On-line typesetting system: Typesetting system in which the keyboard and output unit are attached at all times on-line to the main system. stationary air compressor 联机排字系统:键盘和输出机器固定的连接主机的排字系统。固定式空气压缩机;固定式空压机;固定式压缩空气机
Two-stage stationary air compressor The specified priority is invalid. 二级固定式空气压缩机指定的优先级无效。
An Approach to Inlet Pipe-line Vibration in a Secondary Compressor; two-stage stationary air compressor 二次压缩机入口管线振动的分析与处理二级固定式空气压缩机
Two-stage stationary air compressor adjustable bed press 二级固定式空气压缩机工作台可调式压力机
The central competent authority shall determine management regulations for the specifications, installation, operation, inspection, service, recordkeeping and other binding matters for stationary pollution sources and their air pollutant collection facilities, control facilities and monitoring facilities. 固定污染源及其空气污染物收集设施、防制设施或监测设施之规格、设置、操作、检查、保养、纪录及其它应遵行事项之管理办法,由中央主管机关定之。
The severe heavy rainfall over South China was caused by the shear line at lower troposphere and stationary front at surface, which was associated with the convergence of cold air from northwestern and northeastern China and warm-wet air from South China Sea. 造成6月华南地区强降雨的影响天气系统为切变线和地面静止锋,主要为从东北和西北来的冷空气与暖湿气流交汇于华南地区而形成。
Application of stationary compress control frequency converted regulating speed system for air compressor station 恒压缩控制变频调速系统在空气压缩机站的应用
Non-stationary Flow Energy Equation for Mine Air and Its Application in Resistance Measurement 矿内空气非定常流动能量方程及在测阻中的应用
The design features of HOWDEN VNT type stationary sealed air preheater, such as stationary seal system, double seals, driven system and bearings etc. are described. 介绍HOWDENVNT型固定密封空气预热器的设计特点,如固定式密封系统、双重密封、驱动系统和轴承等。
Study on Standardized Monitoring Test Methods of Stationary Air Pollution Sources 大气固定污染源监测分析方法的标准化研究
The Control Mechanism and Support System of Stationary Air Pollution Sources 大气固定污染源的控制体制和支持系统
The procedure of simulating stationary random processes with MATLAB was illustrated by two examples: air turbulence and aircraft carrier motion at sea. 结合大气紊流和航空母舰在海上的随机运动的2个实例,给出了在MATLAB中模拟类似过程的方法,并对结果进行了检验。
This paper provides the energy equation for non-stationary mine airflow and analyzes transient characteristics of step pulse of periodical pressure in an airway when there is an air door or regulator. 建立矿内空气非定常流动能量方程,分析了压力周期矩形脉冲在有调节风窗或风门的巷道中的瞬态特性。
The dense oxide film of about 0.6 μ m is formed on the surface of the SiC particles by passive oxidation, when the SiC particles were treated at 1200 ℃ for 10h in a stationary air ambient. The film was determined to be β cristobalite using XRD. SiC颗粒在静态空气气氛中经1200℃×10h钝化氧化处理后在表面形成厚约0.6μm,具有晶态的β方石英结构的致密氧化膜。Air(初三适用)