This paper discusses elimination of disturbance, detection of air-raid shelter, check up of road surface and lining quality of channel and detection of karst cave.是什么意思_This paper discusses elimination of disturbance, detection of air-raid shelter, check up of road surface and lining quality of channel and detection of karst cave.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句