Based on the demand of flood prevention and problem of setting for the sub-embankment,a kind of sub-embankment for flood prevention is set up.The sub-embankment is foldaway and assembling.是什么意思_Based on the demand of flood prevention and problem of setting for the sub-embankment,a kind of sub-embankment for flood prevention is set up.The sub-embankment is foldaway and assembling.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句