检查井盖 meaning in English

manhole cover and flames
manhole head
manlid

Inspection manhole lid made of polymer matrix composites
聚合物基复合材料检查井盖
Composite material inspection well lid of regenerated resin
再生树脂复合材料检查井盖
Steel fiber reinforced concrete checking well cover
钢纤维混凝土检查井盖
Cast iron manhole top
铸铁检查井盖
Impact of inspection chamber covers of urban road upon driving and the precautionary method
道路检查井盖对行车的影响及预警方法