本课题按照定容取样方法和质量平衡原理，自行设计、制造、调试了中国首套全流稀释风道颗粒物测试系统。
According to the principle of the mass balance and constant volume sampling, a full-flow dilution tunnel particle sampling system was designed and adjusted.
本文设计了一种发动机排放测量全流稀释系统，可以满足车用发动机排放测量需要。
This paper describes the design of a total flow dilution system for the engine particle emission measurement. This system meets the requirement of vehicle engine emission measurement.
本文结合上海局安监室的实际需求，设计并实现了基于工作流技术的铁路全管理信息系统。
In this paper, to meet the actual demand from Shanghai Railway Bureau safety supervision department, the safety management information system based on workflow is designed and realized.
建筑物管道系统最常用结构。性价比最高。可配置不缩径全流道或标准流道球体。不易维修。 收藏。
Two-piece end entry is most common in building services. Best price value. available full- or standard-port balls. Not recommended to be repaired.
笔者以机动车排放颗粒物采集和分析为主要目的，开发了机动车排放颗粒物全流稀释风道测量系统。
Aiming at particulate matters sampling and analysis, a full flow dilute tunnel sampling system for vehicle emission was developed.
本文针对内燃机缸内气流运动研究需要，在国内首次开发研制出一套内燃机缸内全流场PIV测速系统。
In order to meet the research need of air flow in I. C. E., a set of PIV system has been developed.
本文针对内燃机缸内气流运动研究需要，在国内首次开发研制出一套内燃机缸内全流场PIV测速系统。
In order to meet the research need of air flow in I. C. E., a set of PIV system has been developed.
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