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inspection manhole
meaning in English
检查井
检查人孔
检修人孔
Examples
Inspection manhole
lid made of polymer matrix composites
聚合物基复合材料检查井盖
Related Words
watertight manhole
hot inspection
ray inspection
inspection record
health inspection
site inspection
inspection speed
flaw inspection
weapons inspections
characteristic inspection
inspection man
inspection mandate
inspection manual
inspection medium
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