Bearing for upper/lower corrugating rollers, and pressure roller, uses high-temperature lubricate grease to keep running smoothly and durably.是什么意思_Bearing for upper/lower corrugating rollers, and pressure roller, uses high-temperature lubricate grease to keep running smoothly and durably.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句