bored concrete

• 灌注混凝土

bored concrete的用法和样例：

例句

1. This paper proposes a simple and feasible mathematical model for appraising the quality of a concrete pile by using the method of ordered sample set.
   应用有序样品的聚类方法，建立了一种检查灌注混凝土桩基质量的简便可行的数学模型。