The indeterminacy of hydraulic parameter of the pebble rapids on the upper reaches of the Yangtze River is one of the reasons of failure in rapids regulation.是什么意思_The indeterminacy of hydraulic parameter of the pebble rapids on the upper reaches of the Yangtze River is one of the reasons of failure in rapids regulation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句