... and so on, but it is in the large-scale machinery, ships or large cars used by domestic and foreign oil ... = 450,000 kg = 450 tonsBesides: a variety of large-scale machinery, agricultural vehicles, water pumps, tractors, transformers and so on generate ... of auto repair shop, a variety of large-scale machinery, ships, farm vehicles, farm machinery, pumps, tractors, transformers and so on down ...