drilled grout hole

例句：

1. 1. The engineer carefully drilleda grout hole in the wall toinstall the new pipe.
   工程师小心地在墙上钻了一个砂浆孔来安装新的管道。
2. 2.The construction crew had to drill several grout holes before they could start pouringconcrete.
   施工队不得不钻了几个砂浆孔，才能开始浇筑混凝土。
3. 3. The plumberused a drilled grout hole to connect the pipestogether.
   水管工使用一个钻好的砂浆孔将管子连接起来。