词汇	i-reste
释义	i-reste 🌏我休息
随便看	helical symmetryof virus helical symmetry virus helical tank Helical tapered gear helical teeth helical, teeth helical tension spring helical thickening helical tickening helical tip speed helical tooth helical-tooth Helical tooth blade helical tooth cutter helical toothed round broach helical toothing helical toothmillingcutter 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