1) capillary number
毛管值
2) lateral
[英]['lætərəl] [美]['lætərəl]
毛管
1.
The MATLAB-based computer analysis for drip irrigation lateral;
基于MATLAB的滴灌毛管计算机分析
2.
Subunit network composed by manifolds and laterals which are all multi-diameter pipes is the important part of micro-irrigation system.
微灌是一种先进的节水灌溉技术,其田间管网是微灌系统的重要组成部分,组成田间管网的支管和毛管均为多孔出流管。
3.
618 method and the dimensions of laterals and manifolds are detetrined by linear programming to minimize the weigh of field netWork.
618法分配田间管网允许水头差,利用线性规划选择毛管与支管规格。
3) laterals
[英]['lætərəl] [美]['lætərəl]
毛管
1.
Hydraulic design of micro-irrigation laterals based on bisection method;
基于二分法的微灌毛管水力设计
2.
Experimental analysis of head losses in PE laterals under low pressure trickle irrigation;
低压PE滴灌毛管水头损失试验
3.
Hydraulic factors of laterals in subsurface drip irrigation
地下滴灌毛管水力要素试验
4) lateral diameter
毛管管径
1.
Lateral inlet operating pressure,lateral length,terrain slope and lateral diameter are the important parameters that have effects on drip irrigation uniformity.
低压滴灌毛管进口工作压力、铺设长度、地面坡度及毛管管径是影响滴灌灌水均匀度的重要参数。
2.
【Method】 The experiment was conducted to study the influence of lateral inlet operating pressure,lateral length,terrain slope and lateral diameter on irrigation uniformity at low pressure.
【结果】在其他条件不变时,灌水均匀度随着毛管管径的增大而增大,随着毛管铺设长度的增大而减小,逆坡时,随着坡度的增大而减小,顺坡时,随着坡度的增大呈先增大后减小的趋势;毛管进口压力对灌水均匀度影响不显著,毛管铺设长度、管径及铺设坡度对灌水均匀度影响显著,其中毛管铺设长度影响最大,毛管管径次之,毛管铺设坡度最小。
5) hairiness grade
毛羽值
6) gross volume of increase
毛增值额
补充资料:衡阳钢管厂φ108三辊轧管机轧制毛管
衡阳钢管厂φ108三辊轧管机轧制毛管
衡阳钢管厂事108三辊轧管机轧制毛管
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条