PROBE INTO THE AUTOMATIC SYSTEM OF THE YELLOW RIVER PUMP STATION ON IRRIGATION ENGINEERING FOR HELPING POVERTY IN NINGXIA是什么意思_PROBE INTO THE AUTOMATIC SYSTEM OF THE YELLOW RIVER PUMP STATION ON IRRIGATION ENGINEERING FOR HELPING POVERTY IN NINGXIA在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句