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- early fracture failure 早期断裂
- The early fracture of the handle of the sedan door lock during the fatigue testing has been studied. 轿车门外锁止手柄在疲劳试验时发生早期断裂。
- The reason of early fracture of the sheller was analysed by scanning eletron microscope and optical metallograph. 采用光镜和扫描电镜等分析手段,对退壳器早期断裂原因进行了分析。
- The fracture failure reasons of the hand-gear were analyzed by means of stress situation and fractography. 通过研究断裂时的应力状况及宏观断口,对手动小齿轮断裂失效原因进行了分析。
- Fracture failure of the intermediate axis in the passenger car gearbox was analyzed by SEM and traditional examination method. 采用扫描电镜和常规检验方法,对客车变速器中间轴的断裂原因进行了分析。
- The fracture failure would occur in nodular iron crankshafts due to the over-shallow and non-uniform thickness of nitriding layer. 球铁曲轴常常由于渗氮层薄、质量不稳定而引起断裂失效,本课题研究了球铁曲轴加氧渗氮工艺。
- It is concluded that hydrogen brittlement of the disloation-tooth circletproduced during zinc coating is the reason of fracture failure. 通过金相显微镜观察、扫描电镜分析、能谱分析和含氢量的测定,得出错齿垫圈断裂失效是由于在镀锌过程中产生氢脆的结论。
- The study of premature fracture failure of these shafts was made by means of SEM inspection, microstructure examination and chemical composition analysis. 采用金相检验、扫描电镜和化学成分分析等手段，对断裂变速箱二轴进行了检验分析。
- When LVL beams suffer the flexural failure, it has three kinds of primary failure modes, including whole fracture failure, cracking failure and mixed failure. 当LVL梁受弯曲破坏时，其主要破坏形式为整体断裂破坏、开裂破坏以及混合破坏等3种；
- Methods APOFIX internal fixation system and granule cancellous bone autograft and fusion were used to treat 8 patients with early fracture of Odontoid process through cervical posterior approach. 方法对8例齿状突骨折患者采用颈后路APOFIX内固定系统固定,并行颗粒状自体松质骨植骨融合。
- CONCLUSION: Local application of VEGF and bFGF can improve fracture healing.VEGF accelerates early fracture healing, and bFGF improve intermediate and advanced stage of fracture healing. 结论：骨折时局部应用内皮细胞生长因子、碱性成纤维细胞生长因子可促进骨折愈合，内皮细胞生长因子促进早期骨折愈合，碱性成纤维细胞生长因子促进中晚期骨折愈合。
- Crack growth rate is an important parameter for engineering fracture failure estimation,and fractographic retroestimation is one of practical methods for measuring crack growth rate. 裂纹扩展速率是工程断裂失效预测分析的基础,采用断口定量测量裂纹扩展速率是常用的实用方法之一。
- Compound method of the stratitied sampling-Latin hypercube sampling is proposed to calculate fracture failure probability, and compared with the Monte Carlo method with direct sampling. 提出用分层抽样-拉丁抽样复合法计算接管的断裂失效概率，并与直接抽样的蒙特卡洛模拟法进行了比较。
- The reason of fracture failure of the zinc coating dislo-cation-tooth circlet was analyzed in detail by means of metallographicmicroscope, SEM, energy spectrum and analyzing the hydrogen content. 本文较详尽地介绍和分析了镀锌错齿垫圈断裂失效的原因。
- We started early in order to arrive before dark. 为了在天黑前到达，我们很早就动身了。
- Analysis of Fracture Failure for Loom Barrel Arbor 织机卷筒轴断裂失效分析
- Bracing members in concentrically braced structures may be subjected to large cyclic deformations due to local buckling during a severe earthquake causing possible early fractures. 摘要在罕遇地震下，框架-中心支撑结构中的钢支撑常因局部屈曲位置的低周疲劳开裂而过早退出工作。
- He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- I finished work unexpectedly early. 我的工作意外地提早做完。
- We will get up early and do some housework. 我们将早起并且做点家务。
