• 检查电路时,应重点检查电线的绝缘层是否发生软化老化

    In a circuit, check key check whether the insulation wiring occurs, aging, soften crack damage.

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  • 一个犯人输液强化玻璃一边猛砸,一边辱骂,玻璃慢慢开始裂损了。

    One inmate slams an IV stand against the reinforced glass, taunting her as it slowly cracks.

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  • 本文16240Z柴油机气缸盖情况作分析,指出不同位置起因

    This paper describes the analysis of the cylinder head cracks on 16240Z type diesel engines and discusses the originated cause of these cracks created at different locations.

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  • 探讨了超声波技术运用机车柴油机钢顶铝活塞裙部裂损进行提前预防措施方法

    The precautionary measures to prevent skirt from fracturing, by means of ultrasonic flaw detection technology, are discussed.

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  • 采用异形设计改变活塞内侧应力集中提高部结构安全系数减少活塞裙部裂损有效方法

    Using a special pin hole in design will be an effective method to change stress concentration on inside of piston, improve safety coefficient of skirt...

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  • 东风4B型内燃机牵引齿轮问题一直比较突出冬季裂损就更严重,以至于影响机车正常运用

    The problem of cracks of traction gear covers for DF 4b diesel locomotives has always been serious, especially in winter, thereby influencing the normal locomotive operation.

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  • 试验结果表明:外贴纤维布加固超载裂损钢筋混凝土梁加固效果的主要影响因素预加荷载幅配筋

    The experiment result indicates that increasement rate of reinforcement in ultimate strength is influenced by the value and overload of the percentage of reinforcement.

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  • 摘要:在页岩开采水力过程时有发生严重影响页岩开采效率

    Abstract: Casing failure occurs frequently during the hydraulic fracturing process of shale gas formation, which seriously influences the shale gas recovery efficiency.

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  • 研究成果认识缓解中的一定理论指导意义

    The study results could provide certain theoretical guidance in understanding and mitigating casing failure in hydraulic fracturing.

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  • 氮化扩散氧化层:可以提高模具性、耐过烧性、耐粘着性和耐热性。

    Nitriding and oxidation: diffusion layer and oxidation layer improve soldering resistance, adhesion resistance and crack resistance.

    youdao

  • 氮化扩散氧化层:可以提高模具性、耐过烧性、耐粘着性和耐热性。

    Nitriding and oxidation: diffusion layer and oxidation layer improve soldering resistance, adhesion resistance and crack resistance.

    youdao

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