ENstull
stull 的中文意思、读音、词性、用法和例句
“stull”基本解释
n.[矿]横梁,横撑,支柱,顶梁
“stull”用法和例句
1. The stull in the mine provided support for the underground workings.
矿井中的木架为地下工程提供了支撑。
2. The construction workers installed stull beams to reinforce the tunnel.
施工人员安装了木架梁来加固隧道。