PEP-II with a gear pump with the pump to match the specifications of the heating elements for the user matching, which ensures rapid heating and heat control.是什么意思_PEP-II with a gear pump with the pump to match the specifications of the heating elements for the user matching, which ensures rapid heating and heat control.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句