...惯性流动阻力 inertial flow resistance 阀道流动阻力valve passage resistance 水平矩形窄缝通道内流型、换热和流动阻力特性研究 Investigation of Flow Regimes, Heat Transfer and Flow Resistance of Water...
双语例句
1
Full diameter structure of ball valve ensures the conformity of inside diameter of passage and pipeline, with the fluid resistance minimized and easy for cleaning pipeline.