In the case of exposed bedrock,or where contact electrodes are unable or not allowed to use,non-contact electrodes are adopted for electrical detection.是什么意思_In the case of exposed bedrock,or where contact electrodes are unable or not allowed to use,non-contact electrodes are adopted for electrical detection.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句