helical fracture 中文意思是什麼
helical fracture
解釋
螺旋狀破裂-
Methods of test for rubber and plastics hoses and hose assemblies - physical tests - determination of fracture resistance of rigid polymer helical reinforcement in thermoplastics hoses
橡膠和塑料軟管組件的試驗方法.第103部分:物理試驗.第7節:熱塑軟管用剛性聚合物螺紋鋼筋耐斷裂性測定
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