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- calculation of orifice area (瓣)口面积计算
- Calculation of residual head and location of orifice pressure relief about water supply system of indoor hydrant 室内消火栓给水系统剩余水头计算及减压孔板设置
- Calculation of rms in various waveforms. 各种波形的有效值换算关系
- Measurement and calculation of the capacity for sh. 船舶液货舱容积测量与计算。
- Foundation Load Calculation of Cement Plant E.P. 水泥厂电收尘器基础负荷的计算。
- Notation for calculation of gasket load. 垫圈负载计算时用到的符号。
- Methods of Lost Gas Calculation of Coal Sample? 煤样逸散气量的求取方法?
- Calculation of ablative rate of material. c. 材料烧蚀速率的计算;c.
- They made the wrong calculation of our strength. 他们低估了我们的实力!
- valvular orifice area calculation 瓣膜口面积计算
- They made the wrong calculation of their situation. 他们错误地估计了形势。
- Flow distribution calculation of whole core. 全堆芯流量分配计算。
- Design and calculation of the handspike. 5.;推杆的设计计算。
- Objectives\ This study was designed to examine whether proximal isovelocity surface area method(PISA) is better than pressure half time method(PHT) in the measurement of mitral mechanical prosthetic orifice area(MPOA). 目的探讨血流汇聚法(pisa法)与压差半降法(PHT法)测量机械二尖瓣口有效开放面积的准确性及可靠性。
- In order to estimate eccentric MR,two parameters named turbulent intensity and regurgitate angle were proposed to modify the effective regurgitate orifice area(EROA) based on traditional PISA algorithm. 针对这一现状,从返流角度和湍流强度两个方面,对传统PISA算法的有效返流瓣口面积(EROA)进行修正。
- Methods:The 20 patients with rheumatic mitral stenosis receipted examination of doppler echocardiography.We measure transmitral pressure gradient,mitral valve orifice area and pulmonary flow pattern. 方法:20例风湿性二尖瓣狭窄患者,经多普勒超声心动图检查,测量了二尖瓣口压差、瓣口面积及肺动脉血流频谱参数。
- Calculation of the share of cost of damage or loss of a ship. 对损坏费用或船只损失的计算。
- Thereof, after checking, the extrusion of orifice plate can meet the requirement. 故:经校核,孔板的挤压强度能够满足要求。
- The calculation of the collapse load involves trial and error. 毁坏荷载的求算属于试凑方法。
- Figure E indicates a pair of orifice flanges bolted together in a vertical pipe. 图E为安装于立式管道的栓接在一起的成对孔板法兰。