查询词典 upstream

The principle and design of valve upstream hotplate for preventing excessive flow leakage,and the application of the valve series products are discussed.

论述了防超流量泄漏灶前阀的原理、阀门的设计及防超流量泄漏灶前阀系列产品的应用。

For example, the hydroelectric power station in upstream.

由于电站的调节作用，将对下游航运产生极大的影响。

As raw materials for hydrogen fluoride, F125 can increase added value of upstream products, is conducive to the development of regional economy cycle, so it is a good project planning

F125以氟化氢等为原料，可增加上游氟产品的附加值，有利于发展区域内循环经济，是一个较好的规划项目。

If an individual is crossing alone in swift current, he can keep his balance best by using an ice ax or a sturdy tree branch as a third point of support for contact to the stream bottom upstream from his feet.

如果一个人要通过水流很急的溪谷时，使用冰斧或强固的树枝当作第三个支撑点，称在上游方向，这样能提供最佳的身体平衡。

An analytical model was built up on the jet deflection in the crossflow by applying the theorem of momentum, which takes full account of mixing between the upstream fluid and burner jet, and of the total pressure difference between the two sides of the jets. Through analysis of this model, experimental study and numerical simulation, effects of the nozzle spacing ratio, width of the furnace corner, width of the nozzle and imaginary circle diameter on the aerodynamic field in the furnace were obtained.

本文综合考虑了炉内旋转气流与燃烧器射流的混合和燃烧器射流向火侧与背火侧的全压差等因素，应用动量定理建立了横向气流中射流偏转的分析模型，并结合冷态模化试验和数值模拟计算，得到了燃烧器间隙率、炉膛切角、喷口宽度和假想切圆直径等因素对炉内空气动力场影响的规律。

The pattern recognition of ecosystem components via impact matrix shows that the water contained in forest and upstream water resources are correlated with the water regulation; they are the most critical components of the study region.

本研究并利用冲击矩阵进行模式辨认，分析系统中土壤、生物、水资源等各种组成份间的主被动影响角色，亦验证了近年来森林地区与上游地区土壤涵养之水资源乃是生态服务系统中较为关键的组成份。

The face of this protrusion defines an included angle to the upstream direction of less than or equal to 90 so that water flow thereat is deflected back on itself thereby increasing the local pressure on the first surface.

面对这一突定义了一个夹角的上游方向小于或等于90 ，使该处水流偏转是回到自己从而增加了地方压力，第一次面。

Furthermore,an interferer aware fair rate allocation method is proposed in CFRC to allocate bandwidth among not only all upstream neighbors,but also congested node and its interferers based on the average credit.

传感器网络是一个以数据为中心的网络？源节点将感知数据发送到Sink节点，形成传感器节点到Sink的多到一通信模式[1]？

Not too far upstream, the tomb of another ancient Arab dignitary, in the cemetery of Guangzhou near the main railway station, constitutes a major landmark pointing out southern China s Islamization.

逆流而上不远的地方，另一个更久远的阿拉伯长老的坟墓，墓地在广州靠近主要火车站附近，建立了一个重要的航标，表明了南中国的伊斯兰化。

By comparing different series of topography data, scouring and sedimentation are calculated in a more accurate way. By analyzing the shift of the isobath and shore line, the evolution of typical cross section, a preliminary study of the response to the changes of upstream runoff and sediment are carried out, due to the effect of the construction of the Three Gorges Project.

分别对北支、南支和南汇边滩的横向、纵向变化情况进行了分析，对各自的冲淤进行了定量的计算，获得地形冲淤变化的强度和空间分布，并探讨了长江口地区的冲淤演变对三峡工程引起的长江供沙量变化的响应情况。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。