汇流排联络断路器保护:长延时过流、瞬时过流保护。
Protection of bus-tie circuit breakers: long time delay overcurrent and instantaneous overcurrent.
图为三门峡水库枢纽正在泄流排沙,泥沙所参加了三门峡水库改建工程的科研工作。
The Department took part in the study on the renovation of Sanmenxia Reservoir, this picture shows sediment sluice from the Reservoir.
本文对旋流排淤器周围流体的流动进行了数学模拟,应用有限元方法计算出其周围的流速场和压力场。
This paper considers numerical simulation of the threedimensional radial flow for the fluid around the desiltor, then the circular flow is added in order to generate the spiral flow.
自2004年开始,黄委在小浪底水库进行大规模的人工塑造异重流排沙的原型试验,取得了宝贵的原始资料。
Since 2004, Yellow River Conservancy Commission has conducted large-scale prototype testing of artificial density current for sediment ejection and obtained valuable primary data.
利用这种方法不仅可以给出泥石流的运动过程并进行危险性分区,同时对检验泥石流排导槽工程的工程效益具有重要作用。
This method of debris flow simulation can not only display debris flow movement course and make debris flow risk zoning, but also can check the debris flow channel.
漏斗排沙方式利用螺旋流的分离机理来排除渠道泥沙; 平轴螺旋管流排沙是利用在管间加设导叶的方式产生螺旋流来输运泥沙。
The way of the sand funnel make use of separating mechanics of spiraling flow to breed out the sediment of the channel.
前两种排沙方式已经广泛应用于工程实践中,平轴螺旋管流排沙是近年提出的一种节能、高效的输沙方式,目前还处于试验研究阶段。
The spiral flow in the horizontal pipe can generate the spiral flow to transport sediment according to the way of equipping the guide blade in the middle of the pipe.
这意味着你们每个人,看看你旁边的人,将会和你们在同一排的三个人,一起建立公司,因为我向你们保证,他们都是一流团队的一部分。
So that means that each of you, look at the people next to you, should start a company with the three people sitting in your same row because I guarantee you they are part of the A-team.
向南流入弗洛姆湖的水流继而在2010年早些时候开始形成一种疏水排流的模式。
Water flowing southward into Lake Frome continued a pattern of drainage that began earlier in 2010.
安装漏斗、排流软管与管夹。
探路者又提供了标准的三排座椅一流的设施。
Pathfinder again offers first - class amenities with standard three - row seating.
这是佛罗里达州一座巨型磷酸盐废料渠的排通管道,它排出的工业废料汇集成流,最终与地下水汇合。
This outlet pipe is at the bottom of a giant phosphate waste impoundment in Florida, and forms a stream that eventually empties into the water table.
溢泪并不一定衷示泪水分泌太多或排流受阻。
Epiphora co does not necessarily show too many tears secretion or blocked drainage.
场地上有一个破旧的仓库,基于双坡屋顶纵向排流的典型设计。
The site had "warehouses" of very poor construction, based on the typical scheme of longitudinal sheds with a double-pitched roof.
试验结果表明,该试验技术对进行轴流压气机叶片排流场非定常频谱特性试验是行之有效的。
Test results have shown that the test technology is effective and suitable for test of unsteady flow frequency spectrum performance of axial compressor.
本文采用数值计算的方法对液排渣粉煤旋风燃烧器内的流场进行了模拟。
This paper simulates the flow field of the slag swirl burner by the numerical calculation methods.
结果表明:对吸、排油采用的三角槽结构尺寸布置应该是非对称形式的,并且采用了此三角槽结构后,配流噪声可以得到较好的控制。
The result shows: the dimension disposal of the triangular groove used in inlet and outlet way should be unsymmetrical, and plate noises can be controlled well after using triangular groove.
而其排导措施要注意到此类泥石流的高阻力特征,注意保证排导槽的足够坡度。
And for the debris flow drainage channel building, it is important to know the high resistance principle of slope debris flow.
本文从产品排蜡的机理分析了影响排蜡过程中导致流蜡的几个影响因素。
In the present paper, factors affecting the wax flowing out is researched by the analysis of wax removing mechanism.
矿区井下电铁干扰使管道受到强烈腐蚀,采用改良型接地排流后收到了满意的效果。
The electrical interference in the underground mine area gives rise to serious corrosion of pipelines and the improved ground discharge is satisfactorily effective.
本文采用数值方法对叶轮机基元非定常流和排间匹配进行深入研究。
Numerical studies about cascade unsteady flow and the edge-matching technique are presented in this paper.
模拟试验系统首先测量了微径玻璃珠的排流时间,与应用准流体排流经验公式计算出的结果吻合,验证了试验系统的可用性。
The leaking time of glass pearls was measured through the system, and the measurement result coincides with that of theory computing, which shows the simulation test system is feasible.
介绍了用有限体积时间推进法进行以蒸汽为介质的蒸汽透平叶片排全三元粘性流场的计算方法。
This paper gives a brief description of the method for calculating three dimensional viscous flow field of a steam turbine blade row with the use of a finite volume time marching method.
首先应用自由尾流分析技术来计算旋翼尾迹和发动机绕排流空间的洗流速度。
First, free wake analysis was carried out to calculate the rotor wake geometry and the downwash around the engine jet space.
本文用实验的方法模拟研究了涡轮叶片尾缘出流对带叉排扰流柱阵列的内冷通道的对流换热特性的影响。
An experimental research was conducted to simulate the effect of trailing edge ejection of turbine blades on heat transfer of the inner cooling passage with staggered pin fin array.
以一种现场常用的PDC取心钻头为原型,充分考虑排屑槽和切削齿对于井底流动的影响,建立了与实际相接近的PDC取心钻头井底流场的物理模型。
The bottom hole flow physical model of a kind of PDC coring bits is established considering the effect of junk slot and teeth layout in this paper.
针对由机匣变形造成的非均匀叶尖间隙,研究了其对多排转子流场特性的影响。
The focus of this investigation is on the nonuniform clearance caused by casing deformation and its effect on the flow field characteristics of the rotor rows.
如何确定泪水分泌或排流是否正常?眼科医师使用特制的试纸来测试泪水分泌是否正常。
Secretion of tears, or how to determine whether the normal drainage »eye doctors use a special paper to test whether the normal secretion of tears.
不正常的血管也可以沿著瞳孔的边缘生长(在虹膜组织上),阻碍房水的排流而引起青光眼(称为新生血管性青光眼)。
Abnormal blood vessels can also along the edge of pupil growth (in the iris organization), impeding the water flow caused by glaucoma row (known as neovascular glaucoma).
使用生理食盐水灌洗泪液排流系统,或以泪管探条来探测泪液排流管道可能阻塞的部位。
The use of saline water irrigation tear drainage system, or exploration of the duct to detect tear drainage pipes may be the site of obstruction.
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