查询词典 boarding gate

For high-speed flow of medium, open the gate in local conditions can cause the vibration Cast Gate, Globe, Check Valves of the gate, but they may damage the vibration damper and the valve seat sealing surface, while the throttling damper will suffer erosion of the medium.

对于高速流动的介质，闸板在局部开启状况下可以引起闸门的振动，而振动又可能损伤闸板和阀座的密封面，而节流会使闸板遭受介质的冲蚀。

The petrochemical industry mainly uses API standard gate valve, globe valve and check valves; electricity sector, mainly in power stations using high-temperature pressure valve, globe valve, check valve and safety valve, and part Reducing Valves of the low-pressure water supply and drainage valve butterfly valve, gate valve; the chemical industry mainly uses stainless steel valve, globe valve, check valve; metallurgical industry mainly uses low-voltage large-diameter butterfly valve, oxygen valve and oxygen valves; urban construction department used mainly low-pressure valve, such as urban water mainly in the large-diameter pipeline valve, the main floor, blending the building used by the center line butterfly valve, urban heating mainly in the metal sealing butterfly valve and so on; oil pipeline used mainly flat gate valve and ball valve; the pharmaceutical industry mainly uses stainless steel ball valve; the food industry mainly uses stainless steel ball valve and so on.

石化行业主要采用API标准的闸阀、截止阀和止回阀；电力部门主要采用电站用高温压闸阀、截止阀、止回阀和安全阀及一部分给排水阀的低压蝶阀、闸阀；化工行业主要采用不锈钢闸阀、截止阀、止回阀；冶金行业主要采用低压大口径蝶阀、氧气截止阀和氧气球阀；城市建设部门主要采用低压阀，如城市自来水管道主要采用的大口径闸阀，楼寓建设主要采用的中线蝶阀，城市供热主要采用的金属密封蝶阀等；输油管线主要采用平板闸阀和球阀；制药行业主要采用不锈钢球阀；食品行业主要采用不锈钢球阀等。

The first and second stage of the project starts from the Duck Egg Mountain Ring Isle of Zhoushan Island at National Highway329; passes Lidiao Isle, Fuchi Isle, Cezi Isle, Jintang Isle; strides Cengang waterway, Sounding Reefs Gate waterway, Taoyao Gate waterway, Xihou Gate waterway, Jintang waterway, and then it lands on Zhenhai, Ningbo, joining up with the coastal highways.

舟山群岛的连岛工程作为一个广义的概念，正在不断扩大涵义——连岛工程的第一期和第二期桥梁起于舟山本岛329 国道鸭蛋山环岛，途经里钓岛、富翅岛、册子岛、金塘岛；跨越岑港水道、响礁门水道、桃夭门水道、西堠门水道、金塘水道，最后在宁波镇海登陆，与沿海高速公路相接。

He says: The gate that if say a search,is Internet -- the idea that this also is most person -- should trade so will make Gu Ge possesses this gate and the information that flow through the gate.

他说：假如说搜索是互联网的大门——这也是大多数人的想法——那么该交易将使谷歌拥有这扇大门以及通过大门流动的信息。

With the increase of the flux change velocity of the flow passing the gate, the overflowing phenomenon occurred earlier, and the rise of water level in front of the gate during its closing period was of a linear relationship with the flux change velocity of the flow passing the gate.

闸下出流量的变化速率越快，出现漫溢的时间也越短，闸门关闭期间的闸前水位上涨速度与闸下出流量的变化速率呈线性变化关系。

The existence of unsteady flow during opening sluice gate and during a long time after opening sluice gate was proved through studying the flow in the process of opening sluice gate by using physical model.

利用物理模型对闸门开启过程中水流进行研究，证明了闸门开启过程中和全开之后一段时间内非恒定流的存在。

The structure of an improved pin gate ,called twin-gate,was described,and the rheological behavior of polymer melt passing through the gate was studied.

介绍了一种改进的点浇口———孪浇口的结构，讨论了聚合物熔体流经该浇口时的流变性能，在浇口的长度、总截面积以及流量一致的条件下，与常用点浇口相比，孪浇口使熔体温度升高和使熔体粘度降低的程度要大，但压力降增加的幅度也大。

Adequate comparison and introduction is made on the structure and moving mechanism of typical gates applied in water and power works such as curve pedestal gate, fix double_supporting point gate and fix wheel link involute gate.

对目前水电工程常用的曲线支座式、定轮双支点式、定轮连杆式渐开型闸门结构型式及运动原理进行了充分的比较和说明，并结合工程实例，对定轮连杆式渐开型闸门的设计和计算进行了详细的介绍。

At the southern end is the 'Meridian Gate'(technically, Tian'AnMen Gate is not part of the Forbidden City), to the north is the 'Gate of Divine Might', which faces Jingshan Park.

在南边是&午门&（从技术上讲，天安门不算紫禁城的一部分），在北边是&神武门&它正对这景山公园。

In the process of practical operation of radial gates, the vibration of radial gates often occurs in the following situations: when radial gate is being opened or closed or part-opened, and sometimes even under the completely closed condition. Under some situations, the vibration of radial gate is so serious that the dynamic failures of radial gates or dynamic instability of some gate components may happen.

弧形闸门的运行实践表明，闸门在启闭过程或局部开启时，甚至在关闭挡水时，常常产生振动，振动有时会达到相当严重的情况，从而可能引起闸门的动力破坏或某些构件的动力失稳。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。