If we had been on the planet with left-handed coordinate systems then actually our conventions would be all the other way around, but they are this way.

如果是在一个习惯左手系的星球上，那样我们的习惯会完全相反，就是这样了。

youdao

This REP specifies naming conventions and semantic meaning for coordinate frames of mobile platforms used with ROS.

这个REP指定了ROS下移动机器人平台的坐标系命名规则和语义。

youdao

Coordinate the follow up of the Conventions and Recommendations in the field of Education, with particular attention to the right to education.

UNESCO: Vacancy : Programme Specialist (right to education) (7/12/2011) ED 060 - (P4)