题目内容
注射剂指__________制成的___________的_____________
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11.2 The stress intensity factor is dependent on
11.1 As long as the linear elastic assumptions hold, Fracture toughness is a materials constant.
11.3 Fatigue will occur due to various kinds of dynamic loads.
11.4 Creep is a diffusion controlled mechanism, so it is independent on temperature.
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