... external bracing 外部支撑;外部横向支撑 external crack 表面裂缝 external decantation 外调迁 ...
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external crack environment 外界环境
external crack fat 皮下脂肪
external crack dose 外照射剂量
external crack gear 外啮合齿轮
external crack form 外部形式
This paper introduces the reinforced concrete crack types and causes, from material factor, design factors and external factors three aspects discusses the specific methods of preventing the crack.
本文介绍了钢筋混凝土裂缝类型及产生原因，从材料因素、设计因素和外界因素三方面论述了预防裂缝的具体方法。
It was indicated that the linear defect appeared after machining is not crack, it is the appearance of oxide film involved in the casting under the effect of external force.
结果表明，这种加工后出现的线性缺陷并非裂纹，而是卷入铸件的氧化膜受外力作用后在叶片表面的显现。
Through observing on the building external coating in Beijing, it was found that the inferiority of the coating are crack, falling, fading and stain.
通过对北京市大量住宅楼外墙涂料饰面层的观察，发现饰面层的劣化表现有开裂、脱落、褪色及沾污等。
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