单词revampment
This paper introduces revampment of several important processes in filling system, filling scheme and its effectiveness are given.
以实例的形式，介绍充填系统几个重点环节的改造、充填实施方案及其效果，仅供交流。
Assist the equipment maintenance engineer with the maintenance and revampment of general technical equipment.
协助设备维护工程师作好通用工艺设备的维护和改造的工作。