manhole with butt welded flange

  1. 对焊法兰人孔

网络词典

manhole with butt welded flange

英 ˈmænəʊl 美 ˈmænəl
名词 中文翻译:人孔
同义词: ['manhole cover', 'manhole plug', 'manhole door例句:1. The construction crew had to remove the old manhole cover before they could start work.(施工队在开始工作之前必须拆除旧的人孔盖。)']

例句:

  1. 1. The construction crew had to remove the old manhole cover before they could start work.
    施工队在开始工作之前必须拆除旧的人孔盖。
  2. 2.The manhole was filled with water and debris, making it difficult to access.
    这个人孔被水和碎片填满,使得它难以接近。
  3. 3. The engineer inspected the manhole and determined that it needed to be replaced.
    工程师检查了这个人孔,并确定它需要被替换。