... coefficient for orifice 孔口系数 discharge coefficient for orifice 节流孔流量系数 coefficient of orifice 孔板系数 ...
基于44个网页-相关网页
coefficient of pipe-line orifice 管路的孔口系数
coefficient of contraction for orifice 节流孔收缩系数
orifice coefficient of distributor 分布板锐孔系数
orifice-plate coefficient of flow 孔板流量系数
·2,447,543篇论文数据，部分数据来源于NoteExpress
According to hydraulic principle, the change of efficient water head, discharge coefficient and discharge of orifice along porous pipes have been discussed and checked by experiments in this paper.
运用水力学原理，对多孔配水管孔口出流量公式的孔口作用水头、孔口流量系数及沿程孔口出流量的变化问题进行了理论分析和试验验证。
youdao
应用推荐
模块上移
模块下移
不移动