Measuring inner ring expansion is a simple and very accurate method to determine the correct position of large-size spherical and toroidal roller bearings on their seatings.是什么意思_Measuring inner ring expansion is a simple and very accurate method to determine the correct position of large-size spherical and toroidal roller bearings on their seatings.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句