The YK circular vibrating sifter is simple substance elastic system, the motor, with the connection of tyro shaft coupling, will make the eccentric of the activator start high speed rotation.是什么意思_The YK circular vibrating sifter is simple substance elastic system, the motor, with the connection of tyro shaft coupling, will make the eccentric of the activator start high speed rotation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句