The main technical parameters of the Russian heavy oil tank cars and the bogies are compared with those of Zhuan K6 bogies in our country.是什么意思_The main technical parameters of the Russian heavy oil tank cars and the bogies are compared with those of Zhuan K6 bogies in our country.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句