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Terms for subject Technology containing 检 査 井 | all forms | in specified order only
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下水道检査井sewer manhole
井内技术情况检査check of wellbore technical state
交汇处检査井junction manhole (管路、电缆)
截流检査井intercepting chamber
检査井well chamber (室)
检査井座检查井框架manhole frame
汇流管道连接检査井junction manhole
污水道检査井sewer manhole
浇制检査井cast manhole
混凝土检査井concrete manhole
管线检査井line manhole
管路交汇处检査井junction manhole
管道检査井pipe manhole
跌水检査井back drop
集水井和检査井砌块catch basin and manhole block