The said desorption agent could effectively desorb the sulfur compounds adsorbed by the adsorbent LADS A.脱附剂LADSD能有效地将吸附在吸附剂LADSA上的硫化物脱附掉.Considerable quantities of CO ₂ are adsorbed even by perfectly dry glass powder.完全...
Top quality Thai rice fetched $340 a tonne.极品泰国香米卖得了1公吨340美元。Every tonne of coal contains, on average, 30 kilograms of nitrogen.每吨煤平均含30公斤氮.Recalling yesterday's market performance, building up 20 - 30 tonne of stee...