V2EX manhole

Manhole

定义 Definition

n. 市政工程中的检修孔或人孔,通常是道路、人行道或地下设施上方的开口,带有可移开的井盖。它让工作人员进入下水道、排水管、电缆管道或其他地下系统进行检查、维修和清理。

发音 Pronunciation

/mn.hol/

例句 Examples

The worker lifted the manhole cover carefully.
工人小心地掀开了检修孔盖。

After the storm, engineers inspected the manhole to check whether the drainage system was blocked.
暴风雨过后,工程师检查了检修孔,以确认排水系统是否堵塞。

词源 Etymology

manhole 组成,原意是“人可以进入的孔”。这个词反映了早期城市基础设施中的实际用途:让维修人员进入地下管线或排水系统。

相关词 Related Words

科学文献用例 Scientific Usage

  • 在土木工程和市政工程教材中,常用于描述排水系统、污水管网和地下管线的检修入口。
  • 在城市基础设施维护手册中,常见于检修、清淤、通风和安全进入程序的说明。
  • 在工程图纸和施工规范中,常用于标注道路或地下管线系统中的访问点。
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