1)  Yann Martel
扬·马特尔
2)  Yangzhou
扬州(扬)
3)  Yangzhou
扬州
1.
Tentative Study of Improving the Environment on Water in Yangzhou;
浅论做活扬州的“水”文章
2.
Study on the Rain Water Quality in Yangzhou;
扬州雨水质量分析及其利用
4)  lift
扬程
1.
By comparing two means of heightening feed pump lift range of reactor in a chemical plant shows that the method of deflection with short vane is an effective mean for heightening lift range and efficiency of the low specific speed centrifugal pump.
通过对提高某化工装置反应器进料泵扬程两种方法的分析对比、实验研究,提出短叶片偏置设计法是提高低比转速离心泵扬程和效率的有效方法。
2.
It is shown after analysis that the efficiency of roto-jet pump is higher than theefficiency of multistage pump and express pump when it operates in the region of low dis-charge and high lift.
通过分析得出旋喷泵在小流量和高扬程工况下运行时,效率高于多级泵和高速泵,在研究旋喷泵集流管与叶轮匹配及集流管扩散段损失的基础上,给出了设计扩散管水力参数的公式。
3.
From the determination of flow and delivery lift,layout and other aspects analyzed is made.
介绍了消防增压设施的种类,对增压设施流量及扬程的确定、位置的布置等方面进行了分析阐述,并对增压设施在消火栓系统和自喷灭火系统中能否合用的问题进行了探讨,以供增压设施设计时参考。
5)  dust
扬尘
1.
The noise and dust pollution are the major problems at the building construction site in city.
噪声和扬尘污染是城市建筑施工中的主要环境问题。
2.
Atmospheric dust-fall decreases at downtown and exurb,but increases near the suburb,i.
随着城市建设规模的扩大,北京建筑扬尘对大气颗粒物的影响越来越显著。
3.
The paper analyzes dust source and pollution actuality and brings forward prevention and cure countermeasure to different dust source.
分析了乌鲁木齐市扬尘的来源及污染现状,并针对不同扬尘源提出污染防治对策建议。
6)  Fugitive dust
扬尘
1.
The Pollution Situation of fugitive dusts in Liwan,Guangzhou and countermeasures;
广州市荔湾区扬尘污染现状与防控对策
2.
The characteristics of fugitive dust pollution in different construction phases were studied.
以北京城近郊区40多个建筑工地为实验工地,以降尘作为施工扬尘监测指标,对不同施工阶段的扬尘污染规律进行了研究,对不同施工阶段自身降尘浓度数据进行频率分布统计。
3.
The acute situation of fugitive dust pollution of the cities in China and fine particles are main causes of air pollution.
论述了我国城市扬尘污染日趋严重的形势,分析出细颗粒是影响城市空气质量的主要原因,指出引起城市扬尘污染的主要来源和扬尘对现代城市造成的各种危害。
参考词条
补充资料:马扬
1.汉司马相如与扬雄的并称。 2.汉司马迁与扬雄的并称。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。