ECG769 发表于 2025-3-26 23:42:08
Togi Suzukin lassen sich folgende Grundregeln entnehmen: Bei jedem operativen Eingriff muß immer der Standard eines erfahrenen Operateurs gewährleistet sein. Ein als Fachgebietsarzt noch nicht qualifizierter Assistenzarzt darf daher eigenverantwortlich keine Operation durchführen, bei der sich sein geringerer侧面左右 发表于 2025-3-27 04:47:05
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Progress in Structure Analysis Techniques of Fiberstion (WAXD) and small-angle X-ray scattering (SAXS) methods have contributed remarkably in the clarification of detailed information of molecular chain conformation, chain aggregation in the crystal lattice, and aggregation of crystalline lamellae in the fiber. The increasing role of the simultaneou硬化 发表于 2025-3-27 16:52:50
Progress in Fiber Spinning Technologyay to produce fibers which would fulfill the required properties. Fiber formation behavior needs to be investigated through two different approaches, i.e., theoretical analysis of the spin-line dynamics and in situ measurement of the spin-line. Regarding theoretical analysis, after the introductionComprise 发表于 2025-3-27 20:04:28
History of Polyester Resin Development for Synthetic Fibers and Its Forefront century, the polymerization process has been improved, for example, from DMT method to direct polymerization method and from batch process to continuous one. Various new polymerization catalysts also have been developed. For production of fibers, a variety of copolymerization composition has been d无聊点好 发表于 2025-3-27 22:57:29
History of Super Fibers: Adventures in Quest of the Strongest Fiberey technologies leading to the industrial success of the fibers are the molecular designs of rigid polymers giving rise to a spontaneous molecular organization and the gel spinning of flexible polymers. The continuous efforts of a great number of researchers in this field over 40 years are summarize否认 发表于 2025-3-28 02:54:18
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