Model CYT220A wheel tractor is a second generation wheel tractor introduced by Changchun Chemical Machinery Works under Jilin Petroleum Group in 2004.是什么意思_Model CYT220A wheel tractor is a second generation wheel tractor introduced by Changchun Chemical Machinery Works under Jilin Petroleum Group in 2004.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句