Brief Analysis of Characteristic and Nature of the Wet-sinking Yellow Earth Formation in Urban Area of Gongyi City and the Countermeasures是什么意思_Brief Analysis of Characteristic and Nature of the Wet-sinking Yellow Earth Formation in Urban Area of Gongyi City and the Countermeasures在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句