单词	全对称的
释义	全对称的医isometric
随便看	helical tooth milling cutter helical torsion spring Helical torsion springs-requirements for design helical tracheary elements helical tracheid helical trajectory helical traveling wave tube helical traveling-wave tube helical triphasic enhanced CT helical tube helical-tube type heat exchanger helical tube waste heat boiler helical tube with holes helical-tubing steam generator helical turner helical twist helical twisting power helical type helical type agitator helical type gear shaper cutter helical type hydraulic steering gear helical type pump helical vane helical vane angle helical vanedrum