1) tray pressure drop of sieve plate
筛板单板阻力
2) tension sieve plate
张力筛板
1.
This paper introduces the technical process of making polyurethane tension sieve plate from polyester polyalcohol, and discusses the influences of molecular weight of polyester, percentage content of NCO and ratio of NH2/NCO on the performances of polyurethane tension sieve plate, thus determining the formula for making polyurethane tension sieve plate and technological conditions.
介绍了以聚酯多元醇为原料制作聚氨酯张力筛板的工艺过程 ,讨论了聚酯分子量、NCO%含量、NH2 /NCO比对聚氨酯弹性体性能的影响 ,从而确定了聚氨酯张力筛板的配方及工艺条
3) resistance of empty plate
空板阻力
1.
Results of test show that the resistance of empty plate after retrofitting the air cap has been reduced,the air distribution being uniform,and the fluidizing state being good;annually saved electricity being valued at abou.
试验结果表明,改造后的风帽空板阻力降低,布风均匀,流化状态良好;改后年节电约折合11。
4) flat resistance
平板阻力
5) pressure drop of perforated plate
孔板阻力
6) board drag
网板阻力
补充资料：肺循环阻力(或全肺阻力)
肺循环阻力(或全肺阻力)
pulmonary circulation resistance
血液在肺部血管内流动时和血管壁之间的摩擦力和血液内部的摩擦阻力。肺动脉管壁较薄，分支短而管径大，故肺动脉的可扩性较大，对血流的阻力很小，仅0.12PRU(外周阻力单位)。肺循环动脉部分总的阻力和静脉部分总的阻力相等，故血液流动时在动脉部分的压力降落和静脉部分的压力降落相等。
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