Test and Study of Increasing Water Discharge from the Dam Body to Reduce One Spillway Tunnel for the Xiaowan Hydropower Project是什么意思_Test and Study of Increasing Water Discharge from the Dam Body to Reduce One Spillway Tunnel for the Xiaowan Hydropower Project在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句