minor base

例句：

1. 1. The minor base of the building is located in the basement.
   这座建筑的次要基础位于地下室。
2. 2.The research team identified several minor bases for their findings.
   研究团队确定了几个次要基础来支持他们的发现。
3. 3. The construction company used a minor base to support the weight of the structure.
   施工公司使用了一个次要基础来支撑结构的荷载。