南水北调与水利科技__期刊 关键词：南水北调；减阻；降糙；研究 [gap=1057]Key words：South-to-North Water Diversion；reduce resistance；reduce roughness-coefficient value；research
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measure to reduce resistance 减阻措施
methods to reduce resistance 降阻方法
measure of reduce resistance 减阻措施
Reduce the grounding resistance 降低接地电阻
reduce steam resistance 降低再热器阻力
Reduce Working Resistance 减小工作阻力
reduce vascular resistance 降低血管阻力
Reduce Frictional Resistance 降低摩阻等
Reduce Disease Resistance Capacity 降低疾病抵抗能力
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The addition of coagulant can reduce resistance in membrane filtration greatly.
投加混凝剂会大大降低膜过滤阻力。
An older more experienced swimmer will shave his entire body to reduce resistance and heighten sensation in the water.
年龄较大更有经验的游泳运动员将会把他的全身收紧以减少阻力并增加水感。
Improving the efficiency of swimming technique will help our athletes to reduce resistance and increase propulsive force.
因此，提高技术效率带来的直接作用是使运动员前进阻力减小，推进力增大。
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