传统管路以管公称通径标称规格，叫内径规格管路(pipe line)；现代高可靠管路系统以实际管外径标称规格，叫外径规格管路(tubing run)，还......

Relationship among load rate,strain rate and stress rate for modulus of ruptue test,the way of applying load with stress......

针对现行试验方法在对车载式急切断阀破裂进行安全性测试时，仅能检测紧急切断阀在受到与切断槽所在平面平行的剪切力作用时的断裂性......