minimum workingheight

例句：

1. 1. The construction site must comply with the minimum working height regulations.
   施工现场必须遵守最低工作高度规定。
2. 2. The engineers determined the minimum working height to ensure safety during the installation process.
   工程师确定了最小工作高度，以确保安装过程中的安全。
3. 3. The crane operator had to adjust the height of the boom to meet the minimum working height requirements.
   起重机操作员不得不调整吊杆的高度以满足最小工作高度要求。