aging crack

常見例句

In a circuit, check key check whether the insulation wiring occurs, aging, soften crack damage.
在檢查電路時，應(yīng)重點(diǎn)檢查電線的絕緣層是否發(fā)生軟化、老化、裂損。
Aging, damage and crack are detected out in many bridges for the reasons of design, construction, management, natural disasters and so on.
由於設(shè)計(jì)、施工、琯理、環(huán)境腐蝕、自然災(zāi)害等原因，目前已有不少橋梁發(fā)生老化、破損、裂縫等現(xiàn)象。
At present, some bridges appear aging, damage and crack for some reasons, such as design, construction, management, natural disasters and so on.
由於設(shè)計(jì)、施工、琯理、環(huán)境腐蝕、自然災(zāi)害等原因，目前已有不少橋梁發(fā)生老化、破損、裂縫等現(xiàn)象。

Then in 1991 murders gradually declined, a circumstance police attributed to an aging crack population.
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