例句與造句

1. 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(jié):熱塑軟管用剛性聚合物螺紋鋼筋耐斷裂性測定
2. It's difficult to find rigid polymer in a sentence. 用rigid polymer造句挺難的