manholes
简明释义
n. 人孔（manhole 的复数）；[建]检修孔
英英释义
A manhole is an opening in a street or pavement that provides access to underground utility facilities, such as sewers or electrical lines. | 人孔是街道或人行道上的一个开口，提供通往地下公用设施（如下水道或电力线路）的通道。 |
单词用法
[口]井盖；升降口盖；圆盘状平的东西 |
同义词
反义词
| 头顶上 | 头顶上的电力线在城市地区很常见。 | ||
| 表面 | 这条道路的表面最近重新铺设了。 |
例句
1.The excavation permit does not allow for work inside confined Spaces such as drains manholes etc.
本挖掘许可证不允许用于密闭空间内作业，如关闭人孔等。
2.Close all blind flanges, inspection holes and manholes.
关闭所有盲法兰盖、并检查各个孔和人孔。
3.Silt removal facilities, channels and manholes should be maintained and the deposited silt and grit should be removed regularly.
淤泥清除设施、渠道及沙井应进行保养，而沉淀的淤泥和砂砾应定期清除。
4.It involves manholes and endless ladders.
通过人孔和数不尽的梯子。
5.Residents here are very worried about cholera reaching their area because raw sewage has been overflowing from manholes all over the place.
这里的居民十分担心霍乱到达他们这里，因为大家可以看到，脏水已经从下水口里溢出，弄得到处都是。
6.Designed for high temperature requirements rebound parts of manholes, valves.
适应于高温要求回弹部位的人孔，阀门。
7.Gaskets, bolts and nuts for blind nozzles and manholes shall be as specified in Purchaser's drawing or data sheet.
盲设备口及人孔所用的垫片、螺栓及螺母在买方图纸或数据表中指定。
8.The city workers are inspecting the manholes to ensure they are not blocked.
市工人正在检查人孔盖以确保它们没有被堵塞。
9.Children should avoid playing near manholes for safety reasons.
出于安全考虑，孩子们应该避免在人孔盖附近玩耍。
10.The maintenance crew will cover the manholes during the heavy rain to prevent flooding.
维护团队将在大雨期间覆盖人孔盖以防止洪水。
11.The contractor needs to mark the locations of all the manholes before starting the roadwork.
承包商需要在开始道路施工之前标记所有人孔盖的位置。
12.Please be careful around the manholes on this street; some of them are loose.
请在这条街道上的人孔盖附近小心；其中一些是松动的。
作文
In urban environments, one often encounters various infrastructure elements that are crucial for the functioning of a city. Among these elements are manholes, which serve as access points to underground utility systems. Understanding the significance of manholes is essential for both city planners and the general public. These structures are typically round covers made of metal or concrete, designed to provide safe access to sewers, water lines, and electrical conduits. The design of manholes allows for easy removal when maintenance or repairs are required, ensuring that essential services can be efficiently managed without disrupting the surface above.The history of manholes dates back to the development of sewer systems in cities. As urban populations grew, the need for effective waste management became apparent. Engineers created manholes to allow workers to access the sewer systems for cleaning and repairs. This innovation not only improved sanitation but also contributed to public health by preventing blockages and overflows.Today, manholes are not just functional; they also represent an important aspect of urban aesthetics. Many cities have started to incorporate artistic designs into their manholes to enhance the visual appeal of streetscapes. Artists collaborate with city officials to create unique covers that reflect local culture and history. This initiative not only beautifies the urban landscape but also raises awareness about the importance of infrastructure maintenance.However, manholes can also pose safety hazards if not properly maintained. Open or damaged manholes can lead to accidents, causing injuries to pedestrians or damage to vehicles. It is vital for city authorities to conduct regular inspections and maintenance on manholes to ensure they are secure and functioning correctly. Additionally, public awareness campaigns can educate citizens about the importance of reporting any issues related to manholes, such as loose covers or flooding, to prevent accidents.Moreover, the presence of manholes in urban planning is indicative of the underlying infrastructure that supports modern life. They are a reminder of the complex network of utilities that work behind the scenes to keep a city running smoothly. From electricity to water supply, manholes provide access to the systems that are often taken for granted. As cities continue to grow and evolve, the role of manholes will remain critical in ensuring that essential services are maintained and upgraded.In conclusion, manholes are more than just simple covers on the street; they are vital components of urban infrastructure that facilitate maintenance and safety. Their historical significance, combined with their role in modern urban aesthetics, highlights the importance of proper management and public awareness. By recognizing the value of manholes, we can appreciate the intricate systems that support our daily lives and work towards creating safer and more beautiful urban environments.
在城市环境中，人们经常会遇到各种基础设施元素，这些元素对城市的运作至关重要。其中之一就是人孔盖，它们作为通往地下公用设施系统的接入点。理解人孔盖的重要性对城市规划者和普通公众都是必不可少的。这些结构通常是由金属或混凝土制成的圆形盖子，旨在为下水道、水管和电缆提供安全的访问。人孔盖的设计使其在需要维护或修理时可以轻松拆卸，从而确保在不干扰上方表面的情况下高效管理基本服务。人孔盖的历史可以追溯到城市排水系统的发展。随着城市人口的增长，有效废物管理的需求变得显而易见。工程师们创造了人孔盖，以便工人可以进入下水道系统进行清洁和维修。这一创新不仅改善了卫生状况，还通过防止堵塞和溢出促进了公共健康。如今，人孔盖不仅仅是功能性的；它们也代表了城市美学的重要方面。许多城市已经开始将艺术设计融入到他们的人孔盖中，以增强街道景观的视觉吸引力。艺术家与市政官员合作，创造独特的盖子，反映当地文化和历史。这一举措不仅美化了城市景观，还提高了人们对基础设施维护重要性的认识。然而，如果未得到妥善维护，人孔盖也可能构成安全隐患。打开或损坏的人孔盖可能导致事故，造成人员受伤或车辆损坏。市政府必须定期检查和维护人孔盖，以确保其安全和正常运行。此外，公众意识宣传活动可以教育市民报告与人孔盖相关的任何问题，例如松动的盖子或积水，以防止事故发生。此外，人孔盖在城市规划中的存在表明支持现代生活的基础设施网络。它们提醒我们，支撑城市平稳运行的公用事业的复杂网络。无论是电力还是供水，人孔盖都为通常被忽视的系统提供了访问。随着城市的不断发展和演变，人孔盖的角色在确保基本服务的维护和升级方面仍将至关重要。总之，人孔盖不仅仅是街道上的简单盖子；它们是城市基础设施的重要组成部分，促进了维护和安全。它们的历史意义，加上它们在现代城市美学中的角色，凸显了妥善管理和公众意识的重要性。通过认识到人孔盖的价值，我们可以欣赏支持我们日常生活的复杂系统，并努力创造更安全、更美丽的城市环境。
