单词	helicoidal shell
释义	helicoidal shell 螺旋状壳
随便看	Medium-deep-hole blasting medium-deep inclined hole medium-deep part medium deep tunnel medium deformation medium degenerative concussion bomb i medium-delay fuse medium denisity fiberboard medium-densities Medium density medium-density medium density baler medium dependent interface medium dependent interface crossover medium dependent interfaceMDI medium dependent interface, MDI medium dependent interface/mdi crossover medium depletion medium-depth medium depth bore blast medium depth hole medium density fiberboard medium-density fiberboard Medium density fiber board medium density fiberboard, MDF