More than one thousand kinds of organic pollutants are found in drinking water. This paper gave a review on the carcinogenic risk, health hazard assessment and detecting methods of organic pollutants in water.

Later, when it was dark, they returned to the car lot, exhausted and laughing, drinking beer from brown paper bags.

然后，当天黑了，他们玩得精疲力尽，笑着，喝着啤酒回到停车场。

The100 square metre emergency drinking water tank in Yokosuka City has a appearance of D51101.

横须贺市之一个100立方公尺紧急饮用水贮水槽其外观为D51101蒸气机车。

High-Solid Anti-Corrosive Epoxy Coatings for Drinking Water Tank

高固体分环氧饮水设备防腐涂料

Emotions experienced during PMS can trigger excessive drinking and lower alcohol tolerance levels.

月经前不快症状的情感体验会引起过度喝酒，并降低酒精承受力。

Thirty-seven or thirty-eight degrees celcius, a room stuffed with more than thirty people, every one gave me a hata and sang a drinking song with raised glass.

三十七八度的高温，挤了三十几个人，每一个人上来给我献一条哈达，举着酒杯唱一首祝酒歌。

The Game Song of the Wa; the Double-Tone of the She; the Drinking Song, Funeral Song and Ritual Song of the Gaoshan and etc.

“佤族的”玩调“，畲族的”双音“，高山族的”酒歌“、”丧葬歌“、”祭祀歌“等。

A Drinking Song by W.B.Yeats

饮酒歌叶芝

To avoid this discharge, install a spring-loaded, rubber seated check valve ahead of the backflow assembly.

为了避免这种排放，要在防回流阀总成前面安装一个弹簧驱动、橡胶阀座的止回阀。

Metal seated butterfly valve

金属密封蝶阀

Clarify the design Peculiarity and classification and uses of resilient-seated gate valve.

阑述了低压铸铁弹性阀座闸阀的设计特点、分类和用途。

Features and designs of a bubble tight, metal seated butterfly valve are introduced.

介绍了金属硬密封蝶阀的结构特点和设计特点。

Trim interference analysis of metal hard seated butterfly valve

金属硬密封蝶阀密封副干涉的分析

Research and design of the metal seated ball valve in water-coal slurry working condition

水煤浆工况用硬密封球阀的研究与设计

Research of Sealing Structure of Resilient Seated Gate Valve's Gate

弹性阀座闸阀的闸板密封结构分析

Transitional process of an electromagnetic valve actuation ( EVA) is studied with experimental method to reduce valve seating velocity.

以一个发动机电磁气门驱动（EVA）装置为对象，采用试验方法研究EVA过渡过程。

The influence of engine speeds and valve gaps on the valve seating force has been examined.

讨论了转速与气门间隙对落座力的影响。

Under the valve spring preload and seating impact force, the deformation at the site of contact accumulated more and more big, eventually leading to the valve seat fatigue failure.

气门座圈在预紧力和落座冲击力的共同作用下，在接触部位变形累计越来越大，最终导致气门座疲劳破坏。

The electromagnetic valvetrain is known as a novel fully flexibly variable valvetrain with simple structure, quick system response, and excellent valve seating performance.

作为一种新型的全可变配气机构，电磁驱动配气机构具有结构简单、响应速度快、落座特性好和调节灵活等优点。

The seating performance evaluating indicators were proposed. The control of valve seating velocity and holding force was investigated.

提出了气门落座特性的评价指标，研究了气门落座速度和落座保持的控制方法。

The results showed that capillary crack was formed from the surface cavity of billet in the process of high temperature heating-rolling and cavity and sliver defects were formed due to part melting of seating face of heavy rail.

分析结果表明：发纹缺陷是由方坯表面气孔经高温加热-轧制演变成的，掉肉和小裂口则是因重轨踏面局部融熔所造成的。