Результаты (
английский) 3:
[копия]Скопировано!
- preventing the trench surface water, is reduced to a minimum time lag between the development of trench, laying and backfilling of underground communication;consolidation of soil, which can be эрозионным processes (seeded perennial grasses), as well as hydraulic activities that prevent the concentration and movement of surface water and groundwater along the pipe уложенного gas pipeline;after the completion of the landscaping construction and siting of temporary facilities;
переводится, пожалуйста, подождите..