英语词汇“down direction”的翻译、意思、用法、释义-英汉汉英词典

单词	down direction
释义	down direction下行方向機械工程
随便看	radius radius at tooth tip radius bar radius blade radius blade section radius--bohr radius-- classical electron radius-- coulomb-barrier radius-- critical radius; cruising radius curvus radius cutter radiused radius, effective radiuses radius fixus radius forming tool radius gage radius gauge radius grinding radius grinding attachment radius, hydraulic radius, influence radiusing radius-- ionic