请求高人翻译? 回复 1# freeballll 等半天,没人踩我,哎,伤心啊,因为是急用,所以我自己先翻了一下: the bottlenecks of the methane steam reforming plant have been performed as a key revamp project during capacity expansion revamp of ammonia plant , and satisfactory results are obtained .恳请大侠执教 查看更多