常見例句雙語例句There are no more mature domestic Walk-behind vibratory roller product.而手扶式振動壓路機，國內(nèi)尚無較成熟的產(chǎn)品。Hydraulic vibratory roller is manufactured according to the international advanced technology and by use of imported components from abroad.采用國外先進技術并采用進口關鍵零部件生產(chǎn)的全液壓振動壓路機。www.robot-china.comAfter this, it analyses the vibration compaction principle and the working principle of vibratory roller, probes into the "roller-soil" two-freedom mathematical model.之后分析了振動壓實原理和振動壓路機的工作原理，探討了“壓路機—土”的二自由度數(shù)學模型。 返回 vibratory roller