The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied. 本文研究了N, N二 甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理.
He set one in Bethel, and the other he put in Dan.王上12:29他就把牛犊一只安在伯特利 、 一只安在但.This sentence , when observed carefully, will be enough to set one free samsara.若能仔细的遵循这句子, 就足以使人从轮?中解脱出来.Above and below the hair hoop are se...
每年,这个煤矿都会产出5百万公吨的焦煤.It produces 5 m tonnes of coking coal a year.并在确保高炉优化用料的同时,提出了合理使用焦煤资源的有益建议.And proposed some beneficial suggestions for the reasonable using metallurgical coal resources.氨气 、 煤焦油、焦煤都是煤气生产过程中的 副产品.Amm...
公司因忽略了安全规程而受到公开批评。The company was publicly rebuked for having neglected safety procedures.在两架喷气机差点出事故之后，起飞和降落的操作规程更加严格了。Take-off and landing procedures have been tightened after two jets narrowly escaped disaster.主管官员裁定这...