rightangled screwdriver

中文翻译直角改锥

同义词释义

1)right-angled screwdriver,直角改锥

2)orthogonal cone,直角锥

3)taper mirror,直角锥型镜

4)right pyramid,直立棱锥;直立角锥(体)

5)90° conical reflector,直角锥面反射镜

6)taper shank right angle end mil,锥柄直角立铣刀

By introducing the concepts of obtuse cone and orthogonal cone,this paper analyzed the connection between the cone and dual cone.

通过引入钝锥和直角锥的概念,阐述了锥与对偶锥之间的关系,并给出了钝锥和直角锥存在的充分必要条件。