Complex sentence: To limit the danger caused by overheating, ventilation for the spaces that contain the motors and gears must be provided, and small targeted clean agent automatic extinguishing systems can be installed in these areas.
Split into simpler sentences: To limit the danger caused by overheating, ventilation for the spaces that contain the motors and gears must be provided. In addition, small, targeted clean agent automatic extinguishing systems can be installed in these areas.