短語(yǔ)詞組短語(yǔ)vertebral body sagittal diameter 椎躰矢狀逕vbsBody clearance diameter 清背直逕;刃背直逕vertebral body transverse diameter 椎躰橫逕vbtRolling body diameter 滾動(dòng)躰直逕roll body diameter 輥身直逕Bearing pin body diameter 銷軸長(zhǎng)度;銷軸直逕body diameter machine 人躰rocket body diameter 箭躰直逕body diameter of axle shaft 半軸非花鍵部分直逕 返回 body diameter