spiralism旋叶,螺旋
spiraln.螺旋;螺旋形之物;不断恶化、增加或减少v.螺旋移动;盘旋上升;不断恶化、增加或减少adj.螺旋形的;盘旋的
spiral-wound reverse osmosis卷式反渗透膜
spiral-bevel and hypoid gear螺旋锥齿轮
spiral-type cold water meter螺旋式冷水水表
spiral casing and draft-tube蜗壳及尾水管
spiral fluted expansion reamer螺旋槽可胀式铰刀
spiral-wound fission counter螺旋缠绕裂变计数器
Spiral computerized tomography三维CT
spiralled and sprayed calciner喷旋分解炉