国产气动元件的应用，从价值数千万元的冶金设备到数百元的椅子。铁道扳岔、机车轮轨润滑、列车的煞车、街道清扫、特种车间内的起吊设备、军事指挥车等都用上了专门开发的国产气动元件。

The application of domestic pneumatic components ranges from metallurgical equipment worth tens of thousands of yuan to chairs worth hundreds of yuan. Specially developed domestic pneumatic components are used in railway switch, locomotive wheel rail lubrication, train braking, street cleaning, lifting equipment in special workshops, military command vehicles, etc.