defective casting meaning in English

有缺陷铸件

Construction machinery and equipment . general specification for repairing defective casting
建筑机械与设备.铸件缺陷修补通用技术条件
Abstract : the paper puts forward a strengthening plan of defective cast in - place short pile through quality accident analysis . the properties of no shrinkage and high mobility concrete , and its aplication for short pile strength are discussed . result for strengthening is ascertained by measuring . an effective method is given for this case
文摘:本文就缺陷性钻孔灌注短桩基础进行了质量事故分析，提出了加固方案，评述了无收缩高流态混凝土的性能及其在加固中的应用，并对加固的效果进行了检测，为特定条件下的类似短桩的加固处理提供了实例。