Our factory can supply a great quantity exact jewelled bearing,like synthetic white corundum bearing, ruby bearing, sapphire bearing, agate bearing, be the same with apparatus and meter, etc.是什么意思_Our factory can supply a great quantity exact jewelled bearing,like synthetic white corundum bearing, ruby bearing, sapphire bearing, agate bearing, be the same with apparatus and meter, etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句