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

在检查电路时，应重点检查电线的绝缘层是否发生软化、老化、裂损。

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In this paper, numerical analyses on residual tensile strength of stiffened panels with crack damage are carried out.

对具有裂纹缺陷的加筋板的剩余强度进行了数值分析。

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Nowadays, the method based on the acoustic emission technique is commonly used in the material crack damage orientation.

采用声发射技术进行材料裂纹损伤定位是当前较为常用的方法。

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Or the Crack Intelligence Co-Coordinating Unit, set up with the blessing of the home secretary in 1989 but also dissolved a few years later - unwisely in the view of many who had been tracking the damage inflicted by the newly-emerging drug, crack cocaine?

BBC: No respect: The grim cycle of 'Yardie' violence