BALANCE BEAM

SN The horizontal beam on a lock gate.
CL TRANSPORT
BT WATER TRANSPORT SITE
RT LOCK

 
 

BALANCE BEAM

SN The horizontal beam on a lock gate.
CL MARITIME
BT WATER REGULATION INSTALLATION

 
 

BALANCE BEAM

SN The horizontal beam on a lock gate.
CL WATER SUPPLY AND DRAINAGE
BT WATER REGULATION INSTALLATION