crack arrest
常見例句
- A crack-arrest principle and rate-based criterion for preventing gas and petroleum pipes from low stress fracture are presented.
介紹了避免油、氣集輸管道低應(yīng)力斷裂擴展的上裂原理與速度判據(jù)。 - Using theory of electromagnetic heat effect, the possibility of crack arrest in highspeed steel under super-intention pulses electric current was studied.
通過算例,描述了電流密度因子在裂尖附近的分布規(guī)律,為電磁熱效應(yīng)裂紋止裂方法的應(yīng)用打下了理論基礎(chǔ)。 - 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.
自主設(shè)計了改進型ZL - 2超強脈沖電流發(fā)生裝置,采用它對T1 0 金屬模具鋼中裂紋進行脈沖放電止裂。 - "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 返回 crack arrest