insincerity
发表于 2025-3-25 04:50:47
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Cougar
发表于 2025-3-25 09:57:27
Ursula van Rienen,Ulf Zimmermann,Hendrikje Raben,Peer W. Kämmererlson (1959), economists have assumed that any innovation created by one firm provides usable information to other firms at little or no cost, so according to an unpatented innovation the status of a public good. In other terms, the intra-industry technological knowledge transfer requires negligible
关心
发表于 2025-3-25 13:09:02
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Project
发表于 2025-3-25 18:57:37
Wim Schoenmaker,Christian Strohm,Kai Bittner,Hans Georg Brachtendorf,Caren Tischendorflson (1959), economists have assumed that any innovation created by one firm provides usable information to other firms at little or no cost, so according to an unpatented innovation the status of a public good. In other terms, the intra-industry technological knowledge transfer requires negligible
无能力之人
发表于 2025-3-25 20:55:57
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committed
发表于 2025-3-26 02:22:00
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恃强凌弱
发表于 2025-3-26 07:36:45
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善变
发表于 2025-3-26 08:28:49
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天赋
发表于 2025-3-26 15:11:34
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glans-penis
发表于 2025-3-26 18:44:04
cellulose, 17 % lignin, and 4 % ash . However, the composition of the banana fibers reported varies widely, and fibers with lignin content as high as 17 % have been reported . In addition to the stem, fibers have also been obtained from the leaf and rachis of the banana plant. Conside