这些客户要么很少见到接触中形成的效果，要么做出很大的关注去阻止其成形。
These clients either saw little validity in such an interface, or made grand attempts to prevent one from forming.
在晶界上形成形态复杂稳定的碳化物能阻止空洞的连接，从而延长了蠕变第三阶段，增加了断裂时间。
The stable eutectic carbides with complex morphologyprevent coalescence of grain boundary voids and therefore prolong tertiary creep stage and rupture time.
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