建設工事の測量管理を行う技術者
Keywords
management,
levee,
breakwater,
roadwork,
under construction,
director,
survey,
engineer,
people,
labor,
working man,
work,
backhoe,
dig,
outdoors,
professional,
constructor,
infrastructure,
labor,
man,
man,
heavy equipment,
construction,
industry,
mechanism,
digger,
construction site,
japan