一些简单的词语,翻译起来却让人犯愁? 设备改造 revamping//renovation//reform/modification of equipment to retrofit / transform/ reform/ reconstruct/ redevelopthe old production facility with new equipment 投用 to go into operation, go on stream 完善工艺 to perfect//polish//upgrade the process make the process faultless/flawless;/perfect查看更多