Meanwhile, the influences of pipeline internal pressure, wall thickness, crack arrest length and initial crack velocity on the crack driving force (crack propagation) are further studied.
进而分析了管道内压、壁厚、裂纹止裂长度和初始裂纹速度对裂纹驱动力(也即裂纹扩展)的影响。
An investigation by the FBI, the Internal Revenue Service and the U. S. Postal Inspection Service lead to the arrest last month.
一个由联邦调查局、国内税收局和美国邮政检查局进行的调查导致了上个月的逮捕。
The hospital sent her home, but she returned with internal bleeding and went into cardiac arrest and later died.
之后她出院回家，内出血，再次来到医院抢救，因心搏骤停而死亡。
The hospital sent her home, but she returned with internal bleeding and went into cardiac arrest and later died.
之后她出院回家，内出血，再次来到医院抢救，因心搏骤停而死亡。
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