研究了高锰奥氏体钢的低温断裂机制。
The low temperature fracture mechanism of high manganese austenitic steels is studied.
本文分析了低温断裂的机理，并指出了速冻过程中应注意的一些问题。
The mechanism of fracture is analyzed in this paper and some problems to be noted is pointed out.
冰块的脆性和低温竟然能致牙齿断裂。
The brittleness and cold temperatures of ice cubes can actually cause teeth to fracture.
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