manhole的翻译，读音
英/ ˈmænhəʊl /
美/ ˈmænhoʊl /
释义：
n.人孔；检修孔
词态
复数manholes短句
manhole cover 窨井盖；探井盖；人孔盖例句
manhole with butt welded flange 对焊法兰人孔 。
Please move the manhole cover away . 请将人孔盖移开。
The manhole cover is too weight to move. 人孔盖太沉移不动。
Other areas shall use "B" type manhole covers. 其余的人孔盖为B型人孔盖。
Used for the watertight and oil tight manhole cover. 适用于船舶的水密和油密人孔盖. danci.。