The competition in their personal mapping equipment operating skills, four leveling, traversing the contents of such skills as the main competition.
本次大赛以个人测绘仪器操作技能、四等水准测量、导线测量等技能为主要竞赛内容。
2
Primarily designed for use with festoon systems for the conveyance of electrical power and control to cranes, hoists, or any equipment which travels with a lateral traversing motion.