持起点的英文

• angle of elevation

• 持:    hold; grasp
• 起点:    origin; starting point; zero ...
• 起点:    origin; starting point; zero; a point of departure 视神经之起点 the origination of the optic nerve; 继续努力的新起点 a new starting point for further progress; 我们的旅行以中途岛为起点。 our trip takes midway as a starting point. 英国的铁路干线都以伦敦为起点。 the great railway lines of england all start from london.; 起点级 zero level; 起点运费 minimum freight; minimum charge per bill of lading
• 持起式磁选机:    pickup separator
• 拉起点:    pull-up point