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crack tip ['kræk ‘tɪp]
auto. 金属裂纹尖端
met. 裂纹尖端
polym. 裂纹顶端
tech. 裂缝末端; 裂缝尖端; 缝尖
crack tip: 7 phrases in 3 subjects
Metallurgy3
Oil / petroleum2
Technology2