单词	封闭结构
释义	封闭结构enclosed construction
随便看	manipulator, radiometric manipulators manipulators actuator manipulators base manipulators control manipulators controllers manipulators joints manipulators links manipulators mechanics and control manipulators position control manipulators rate control manipulator, through-wall manipulator-- through-wall manipulator traversing manipulator traversing gear manipulator turning manipulator turning gear manipulator turning--gear manipulator, under-water manipulatory manipulator， ball manipulator， ball (-socket) manipulator， castle-type manipulator， electronically control manipulator， force-reflecting