高调 发表于 2025-3-25 04:28:49
http://reply.papertrans.cn/103/10206/1020562/1020562_21.pngLUMEN 发表于 2025-3-25 11:12:43
Udo Reinhardt,Dieter Toberinem Parameter . führen — ein Parameter, der ungekünstelt aus der Natur dieser Probleme entspringt und von dem nun seinerseits das Lösungsverhalten der Integralgleichung entscheidend abhängt: es ändert sich, wenn sich . ändert. Über dieses wechselnde Lösungsverhalten sind wir in den Nummern 79 und 8我们的面粉 发表于 2025-3-25 14:34:26
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Juan S. Leon,Menira Souza,Qiuhong Wang,Emily R. Smith,Linda J. Saif,Christine L. Moeuction are compared with design and build projects, construction management, and man agement contracting. The salient differences are shown between the various con ditions of contract used. The roles of the engineer, employer‘s project manager or his representative under different forms of contracGlycogen 发表于 2025-3-26 15:50:47
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G. Chauvière,J. Périéns, especially but not only in developing countries, intensify. Therefore, there is an increasing need to search for integrated solutions to make development more sustainable. The United Nations has acknowledged the problem and approved the “2030 Agenda for Sustainable Development”. On 1st January 2