That hole was caused by spall blow-out.
那个洞就是被碎片打穿的.
However, the alumina layers spall as the temperature increases.
但是, 氧化铝层剥落的温度升高.
An insulation material which could automatically spall off the equipment at excessive temperatures was introduced.
文章介绍了一种能够超温自动脱落的保温材料.
The spall that blew out the back caused the water jug to leak.
头盔背后爆出的碎片把水桶打的漏水了.
Using the LGG experimental device obtained the free surface velocity-time curve and the spall strength under high strain rates.
利用极高应变率下的LGG实验装置,获得了材料的自由面速度时程曲线以及层裂强度。
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