Air-on-oil, caliper disc brake system is widely used on domestic loaders.Fully hydraulic brake system is a kind of new type brake system.是什么意思_Air-on-oil, caliper disc brake system is widely used on domestic loaders.Fully hydraulic brake system is a kind of new type brake system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句