critical sphere 中文意思是什麼
critical sphere
解釋
臨界球-
Fatigue of grid structure with bolt - sphere joints mainly behaves fatigue in joints, the critical of which is fatigue of high strength bolt
螺栓球節點網架的疲勞主要是節點的疲勞,而節點的疲勞關鍵是高強螺栓的疲勞。
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