善于骗人
发表于 2025-4-1 05:04:12
H. Moret,E. Louwerix,E. Sattlerer. Positing that democratization requires a clearly defined counter-culture, based on the political economy of social, economic and political equality, the book draws out the potential in non-violent progressive social movements for a new political economy.
chapel
发表于 2025-4-1 06:26:45
J. A. Poulis,M. Verduin,J. P. de Mey,C. H. Massenechnology could result in a loss of employment substantially greater than that displaced as a direct outcome of introducing new technology. Rather than opposing technological change Australian unions have attempted to develop measures which seek to ameliorate its negative effects on employment, skil
寒冷
发表于 2025-4-1 10:58:31
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男学院
发表于 2025-4-1 16:37:00
Dynamic Vacuum in Microbalance Chambers,of tubulation and valves are considered. A working system is described to illustrate how the design considerations can be used to obtain the desired performance in a microbalance vacuum system. Finally, the ultimate pressure calculated for various gas loads is compared with the actual performance of