As for stirred reactor like PVC polymerization kettle, the vibration of stirrer is concerned with stirrer shaft directly.And so stirrer shaft design is very important.是什么意思_As for stirred reactor like PVC polymerization kettle, the vibration of stirrer is concerned with stirrer shaft directly.And so stirrer shaft design is very important.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句