断裂韧性试验 meaning in Chinese

fracture toughness test
fracture-toughness test

A charpy test is usually much less expensive to perform than a fracture toughness characterization experiment .
夏比（冲击）试验通常要比断裂韧性试验的费用低得多。
Standard practice for fracture toughness testing of aluminum alloys
铝合金断裂韧性试验的标准实施规程
Testing method for fracture toughness of fine ceramics at elevated temperature
高温下细陶瓷断裂韧性试验方法
Standard practice for plane - strain fracture toughness testing of aluminum alloys
铝合金的平面应变断裂韧性试验的标准实施规程