タイトルまたは説明

CEMENT FACTORIES:
Quarries, open, storage, drying and pre-blending

PORTS:
Loading and unloading

STONE QUARRIES:
Primary and secondary conveyors

ROADS:
Tunel excavation and chunk carrying

POWER STATIONS:
Pre-blending, speaker vocalization, open unloading storing and drying

SUGAR FACTORIES:
Row sugar beet carrying

PAPER FACTORIES:
Turning over, filling, washing

IRON AND STEEL FACTORIES:
Iron ore carrying, high oven loading, slag collection.