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。

Used for the watertight and oil tight manhole cover.

适用于船舶的水密和油密人孔盖.

The watertight flaps of ventilators of tool &spare rooms were not in close position and the access manhole cover not closed water tightly.

工具间和备品间的通风筒的水密挡板没有关上，出入口人孔盖的关闭不水密。

They are replacing the old manhole cover.

他们正在更换旧的井盖。

Be careful of the manhole cover, don't trip.

小心井盖，不要绊倒。

He accidentally stepped on the manhole cover.

他不小心踩到了井盖。

This manhole cover is broken and needs to be repaired.

这个井盖坏了，需要修理。

The manhole cover was missing, posing a danger to pedestrians.

检查井盖丢失了，对行人构成了危险。

Why are manhole cover round in shape?

点解下水道的盖是圆形的?