1. a power-driven wheel-supported machine used for excavating trenches for tile drains — compare backhoe
wheel excavator 例句
英汉例句
The advantages and development background of wheel excavator are analyzed, and the necessity of developing domestic wheel excavator is put out.
对轮式挖掘机的特点及兴起的背景进行了分析,指出了发展国内轮挖技术的必要性。
The modified formula for the boom of large complicated bucket wheel excavator has been put forward under earthquake, included the local dynamic effect.