Basic Knowledge of Soil and Ground Conditions × Keywords

2 matching jobs found.

Arm (1) Boom (1) Bucket (1) Drainage Work (1) Excavation Depth (1) Grading (1) NATM (1) Rock Drilling Machine (1) Shield Tunneling Machine (1) Shotcrete (1) Slewing (1) Tunnel Support (1)

← Back to job list