...;淹没度;浮标系数;流量公式 [gap=603]Keywords: U channel; flow measurement; submergence; buoy coefficient; flow formula ...
基于70个网页-相关网页
five-spot flow formula 五点井网流动公式
fractional-flow formula 分相流动公式
storm flow formula 暴雨公式
flood flow formula 洪流计算公式
mitral valve opening flow formula 二尖瓣口流量公式
well flow formula 井流公式
spot flow formula 五点井网流动公式
the flow formula 流量公式
seepage flow formula 渗流公式
The generalized large well method is not applicable when the influence radius doesn't exit and the complicated hydrogeological condition is not fit to the condition of Dupuit well-flow formula.
但是当水文地质条件复杂,不能引用影响半径时,就不符合裘布依井流公式的适用条件,也就不能再用大井法计算排水量;
Properties of PVC profiles and plastic doors and window are introduced, equipment, process flow, formula design and manufacturing technology for the production of the profiles are described.
介绍了PVC异型材和塑钢门窗的性能,阐述了异型材的生产设备、工艺流程、配方设计和生产工艺。
Progress, principle and flow-formula, main error, application situation and prospect of bend pipe flowmeter are described.
主要叙述弯管流量计的进展、原理及流量公式、主要误差、应用情况以及前景等。
应用推荐