Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
Monday, September 12, 2022
Sunday, September 11, 2022
Friday, March 24, 2023
Saturday, January 6, 2024
问题:在焦炉荒煤气中,含量最多的是()。A、水蒸汽B、焦油汽C、氨D、CO2...
Saturday, November 12, 2022
Monday, September 12, 2022
问题:精苯未洗混合份中的CS2含量增高,会使酸焦油()。...
Sunday, September 11, 2022
Monday, September 12, 2022
问题:来自终冷的煤气自()部进入洗氨塔。A、上B、下C、中D、中上...
Saturday, April 29, 2023
Sunday, September 11, 2022
Monday, April 29, 2024
Tuesday, December 12, 2023
Sunday, September 11, 2022
Sunday, September 11, 2022
问题:焦温度越低,则酚类产量()。A、变低B、变高C、不变...
Sunday, October 8, 2023
Sunday, September 11, 2022