NTN imported bearings, the United States TIMKEN imported bearings, bearings and other South Korean imports of KBC brand bearing countries in the world.是什么意思_NTN imported bearings, the United States TIMKEN imported bearings, bearings and other South Korean imports of KBC brand bearing countries in the world.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句