crack arrest

常见例句

双语例句

• A crack-arrest principle and rate-based criterion for preventing gas and petroleum pipes from low stress fracture are presented.
  介绍了避免油、气集输管道低应力断裂扩展的上裂原理与速度判据。
• Using theory of electromagnetic heat effect, the possibility of crack arrest in highspeed steel under super-intention pulses electric current was studied.
  通过算例，描述了电流密度因子在裂尖附近的分布规律，为电磁热效应裂纹止裂方法的应用打下了理论基础。
• Crack arrest was executed around the quenching crack tip inside the metal die of T10 steel through pulse current discharge with the new super-density pulse current generator model ZL-2 self designed.
  自主设计了改进型ZL - 2超强脉冲电流发生装置，采用它对T1 0 金属模具钢中裂纹进行脉冲放电止裂。

权威例句

• "He's giving Marion Barry a run for his money, " Wiseman said, referring to the 1990 arrest of then-Washington Mayor Marion Barry, who was videotaped smoking crack cocaine in a hotel room during an FBI sting operation.
  NPR: Toronto Mayor Won Post On Conservative Discontent
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