slow crack growth meaning in English

裂纹缓慢扩展

Polyethylene pipes - resistance to slow crack growth - cone test method
聚乙烯管材耐慢速裂纹增长锥体试验方法
Test method for notch tensile test to measure the resistance to slow crack growth polyethylene pipes and resins
测量聚乙烯管和树脂抗裂纹缓慢增长的切口拉伸试验方法
Pent notch tensile test to measure the resistance to slow crack growth of polyethylene materials for pipe and fitting products
管和管件用聚乙烯材料耐慢速裂纹伸展的测定的缺口拉伸试验
Standard test method for notch tensile test to measure the resistance to slow crack growth of polyethylene pipes and resins
测量聚乙烯管和树脂抗裂缝缓慢扩展的切口拉伸试验用标准试验方法
Polyolefin pipes for the conveyance of fluids - determination of resistance to crack propagation - test method for slow crack growth on notched pipes notch test
流体输送用聚烯烃管材耐裂纹扩展的测定切口管材裂纹慢速增长的试验方法

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