1)Equivalent grain size,相当粒径2)equivalent particle size,当量粒径3)interrelation of particle size,粒径相关4)virtual pitch diameter,相当齿节径5)diameter of dispersed phase particles,分散相粒径6)equivalent sand diameter rouhness,相当砂径粗糙度
用法例句
Using scour data downstream of the spillway obtained from prototype observation of a completed project, an inverse model test is conducted so as to determine the proper equivalent particle sizes of scour resistance in the model.
