pipe length meaning in English
管长
Examples
- The flexible pipe length , thread specification can be made specially according to request , such as npt thread , metric thread etc
挠性管长度，螺纹尺寸可根据用户需要特殊加工。如npt螺纹，公制螺纹等。 - The article calculates the transient of the pump system with three initial rates of flow and three kinds of pipe length by use of the characteristic method , and obtains the system ' s transient characteristics
用特征线法对三种初始流量、三种管长关阀实验时泵系统瞬变计算，得到系统的瞬变工况特性。 - With the different tripping annulus at the inlet , a new method of the distance definition from the wall was used to measure 35 mean velocity profiles on seven sections in the pipe length x / d = 125 . 2
采用新的离壁距离标定方法，在入口处设有改变扰动强度挡环的条件下，利用热线仪在管长x d约为125的范围内完成了七个不同管流截面上的35个轴线方向速度分布的测量工作。 - This paper provides equipment optimization design - aside technical scheme of two - appulse - one hydrogen chloride synthesis furnace system by studying the relation of graphite cooling pipe length and productive forces with diversity graphite chiller
摘要对二合一氯化氢石墨合成炉系统中采用不同形式石墨冷却器条件下石墨冷却管设置长度与系统生产能力的关系进行了工程研究，提出了系统设备优化设置的技术方案。 - On the base of analysing the ordinary design methods , aiming to the minimum annual cost or investment , taking the pipe length and water pump lift as decision - making variables , the linear programming models are presented to optimize the diameters of main network and field network
论文首先分析了常规微灌系统规划设计方法，在此基础上，以年费用或投资最小为目标，用离散管径方法，以管段长度和水泵扬程为决策变量，分别建立了水泵加压式和自压式干管管网优化设计以及田间管网优化设计线性规划模型。