The Clog Pipe Reasons of Mix-Material to CFG Pile Technology of Long Twist Auger Pump Pressure in Pipe and Precautionary Measures是什么意思_The Clog Pipe Reasons of Mix-Material to CFG Pile Technology of Long Twist Auger Pump Pressure in Pipe and Precautionary Measures在线翻译_英语_读音_用法_例句