乱砍 发表于 2025-3-23 10:48:56
Richard A. Berk,Jan de Leeuwn tonnes of aldehydes, or direct derivatives, are produced annually using soluble metal carbonyl catalysts . Again in the United States, the three largest American processes for the manufacture of acetic acid, production of which is expected to exceed 1.5 million tonnes (in the USA) by 1980, areinculpate 发表于 2025-3-23 17:37:08
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Mark A. Bradford,James F. Reynoldspressed. Finally, the experimental investigation near the stagnation point in a von Karman flow with exactly co-rotating discs, illustrates the recovery of the concepts of homogeneous anisotropic turbulence in such a flow, with careful measurements of mean velocity gradients and Reynolds stresses.reaching 发表于 2025-3-24 01:49:24
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James D. Wickham,K. BRUCE JONES,Timothy G. Wade,Kurt H. Riitters群居男女 发表于 2025-3-24 10:47:59
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Penn Lloyd,Thomas E. Martin,Roland L. Redmond,Melissa M. Hart,Ute Langner,Ronald D. Bassar横截,横断 发表于 2025-3-24 19:42:21
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