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- Three diameters of straight pipe are required on the valve outlet. 在阀门的出口处需要三倍管道直径长度的直线管道。
- Debris in pipe line is too fine to be trapped by strainer. 管线内的碎片太细小导致过滤器无法截留。
- DWTT separation fracture has been analyzed for pipe line steel. 摘要文章对管线钢DWTT试样上出现的分离断口进行了分析。
- Maximum continuous flow based on pipe line velocity of 20 ft. per second. 最大持续流量以管路流速每秒20英尺为计算基础。
- The principle and method of pipe flow calculation using friction drag of a straight pipe are introduced. 介绍了利用流体管道直管段的沿程阻力计算管道流量的原理和方法。
- Prior to installation, thoroughly flush pipe line to remove any foreign matter. 在安装之前,彻底冲洗管线,清除任何外来物质。
- In general a minimum of 10 pipe diameters of straight pipe should be provided upstream of a swing check valve to minimize adverse conditions. 通常,旋启式止回阀与上游部件的距离至少要有管道直径的10倍,这样才能够将反作用降到最小程度。
- Technical and Economic Analysis on Design of Production Pipe Line of C.P.P. 选煤厂生产管道设计的技术经济分析。
- Hard for incrustation: The adoption of straight pipe avoids the phenomenon of incrustation while enlarges the area of heat-exchanging. 不易结垢。直通管的采用,不仅加大了换热面积,而且不易结垢。
- Maximum intermittent flow based on pipe line velocity of 25 ft. per second. 最大间歇流量以管路流速每秒25英尺为计算基础。
- Clear pipe line with pressurized steam before installation steam trap. 安装疏水阀之前应用带压蒸汽吹扫管道。
- The inner surface of the bent part defines a convexly bent curved surface to spread outward with respect to a space receiving the fluid mixture injected from the straight pipe. 弯曲部(23)的内表面相对于从直管部(22)喷出来的流体通过的空间构成凸状的弯曲的曲面,并向外侧扩展。
- By using the method of eigenvalue analysis and nonlinear analysis,the structure stability was analyzed, and the critical load of straight pipe was,then,obtained. 并用非线性方法和特征值方法对结构稳定性进行分析,得出直管段的稳定临界载荷。
- Rosemount Conditioning Orifice technology provides unprecedented performance with minimal straight pipe requirements - only 2 pipe diameters upstream and 2 downstream. 罗斯蒙特调节孔板的技术支持以最少的直管的要求前所未有的性能-只有2管径上游和下游2。
- Protective gas system: pipe line from the protective gas generation station to reducing annealing furnace. 保护气系统:从保护气体发生站至还原退火炉的管道。
- After installation of valve, support the pipe line; a sagging pipe line can distort the valve and cause failure. 在安装阀门后,要对管道加上支撑物,否则下垂的管道可能会使得阀门变形并造成故障。
- He drew a straight line on the paper. 他在纸上画了一条直线。
- Swing Check valves prevent reversal of flow through pipe lines. 旋启式止回阀可以防止管路中的流体倒流。
- The pressure drops in ten helices and seven straight pipes were observed over a range of Reynolds Numbers. 因模态资料中含些许杂讯时,使得模态曲率产生极大的变化,造成识别不良的情形。
- After installation of valve, support line; a sagging pipe line can distort valve and cause failure. 安装阀门后,要支撑住管道:下垂的管道会使阀门产生变形而导致失败。