单词	conical shell element
释义	conical shell element 圆锥外壳元
随便看	universal tools microscope universal tools with portable drive universal tools with portable mechanical drive universal tooth forceps universal topology universal torn tape system universal torn-tape system universal torque multiplier universal torsion tester universal track gage universal track gauge universal traction and operating table universal traction frame universal tractor universal trade policy Universal Trading Group Universal Traffic Dispatching Order System universal trainer Universal Trajector Compiler Universal Transfer Device Universal transferring vector universal transformation universal transforming printer universal transister universal transistor