When a self-aligning ball bearing is used in the locating position, the locating ring(s) listed in the product tables must be ordered separately.是什么意思_When a self-aligning ball bearing is used in the locating position, the locating ring(s) listed in the product tables must be ordered separately.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句