单词	保持索
释义	同Guy
随便看	cylindrical pin cylindrical pin with external thread cylindrical pin with internal thread cylindrical pit electric furnace cylindrical plug cylindrical plug gauge cylindrical polar coordinate cylindrical polar coordinates cylindrical polishing cylindrical post insulator cylindrical projection cylindrical pulse ionization chamber cylindrical raingauge cylindrical reactor cylindrical--reactor cylindrical reflector cylindrical retort cylindrical right helicoid cylindrical robot cylindrical roller cylindrical roller bearing cylindrical roller thrust bearing cylindrical rolling cylindrical rotating mixer cylindrical rotor