短語詞組短語vertebral body sagittal diameter 椎體矢狀徑vbsBody clearance diameter 清背直徑;刃背直徑vertebral body transverse diameter 椎體橫徑vbtRolling body diameter 滾動體直徑roll body diameter 輥身直徑Bearing pin body diameter 銷軸長度;銷軸直徑body diameter machine 人體rocket body diameter 箭體直徑body diameter of axle shaft 半軸非花鍵部分直徑 返回 body diameter