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螺纹导管
meaning in English
screwed conduit
spiral duct
spiral vessels
Related Words
螺纹磨削
生长螺纹
螺纹滚
旋转螺纹
负螺纹
尽头螺纹
螺纹轴
锥螺纹
套管螺纹
方螺纹
螺纹刀具, 螺纹工具
螺纹导程
螺纹导管的小维管束
螺纹道钉
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