1) resistance force of pipe-laying
铺管阻力
1.
The paper presents the key aspects of trenchless technology under complicated conditions,such as accurate technology of directional drilling,the selection and preparation of LG vegetable gum,the choose of pipe,the scientifically calculation of the resistance force of pipe-laying and the design of effective pipe-drawing tool.
本文结合工程实践,分析了精确的控向钻进技术、LG植物胶的选择和配制、管材选择、铺管阻力的计算和拉管头设计等影响复杂条件下,非开挖铺管的关键技术。
2) paving resistance
摊铺阻力
3) pipeline lay-stress analysis
铺管应力分析
5) vascular resistance
血管阻力
1.
Effects of Diemailing injection on organ blood flow and vascular resistance in anesthetized dogs;
碟脉灵注射液对麻醉犬器官血流及血管阻力的影响
2.
Comparison of the systemic vascular resistance and the correlative factors in Han and Korean populations of China
汉族与朝鲜族人群体循环血管阻力及相关因素的比较
3.
5 mg·kg-1) decreased cerebrovascular resistance (CVR) and increased CBF dose-dependently, and the effects lasted more than .
5mg·kg-1给药后可依剂量地降低脑血管阻力,增加脑血流量,作用持续2h以上;最大流量增加值与模型对照组比较可达27%;(2)甲磺酸法舒地尔3。
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