When the downstream head is greater than about 35 of the upstream head , flow is submerged 当下游压头大于上游压头约3 5时，流量是潜流。
When the downstream head is greater than about 3 / 5 of the upstream head , flow is submerged 当下游压头大于上游压头约3 5时，流量是潜流。
Hardness solution form for elastic - plastic material considering the indenter tip curvature effect 考虑压头尖端曲率的弹塑性材料硬度的解答形式
It is frequently referred to as " pressure head " when expressed in terms of energy per unit weight of water 当以单位水重的能量来表达时，经常看作为“压头” 。
The pressing head can be adjusted longer or shorter by adjustable pressing head rod according to the thickness of last top 可调压头杆，楦头厚薄可调整压头长短。
Paints and varnishes - stone chip resistance test for coatings - part 2 : single impact test with conducted indentor 涂料和清漆.涂层耐石片划性.第2部分:压头单冲击试验
The hydraulic pressure parts adopt the high dynamic proportion valve to control accurately key component movement . 4 Using double采用四杆长导套导向,配合精良保证压头及模具的精确运动。
Promptly shift oil / nls in the overflowed tank to an available empty of slack tank to relieve pressure in the overflowed tank 将溢流舱内的油或有毒液体物质转移到空舱，以降低溢流舱内的压头。
Three - dimensional finite element modeling ( fem ) was introduced to calculate the stress distribution and deformation process during indenting 采用三维有限元模型计算了纳米压头压入过程中ti - dlc膜的应力分布和变形过程。
With chauncey billups and deron williams having not shown to best advantage in las vegas , one of the most pressing needs for the 2008 u . s 在拉斯维加斯，比卢普斯和德龙-威廉姆斯都没能表现出很大的优势，这对2008年美国队来说是很压头的事情。
