For preventing destabilization of the slopes, the original stable structures must be protected and the open form measures with function of the preventing suffosion should be selected. 6.是什么意思_For preventing destabilization of the slopes, the original stable structures must be protected and the open form measures with function of the preventing suffosion should be selected. 6.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句