roller wheel rlooer drum是什么意思

用法例句

The assemble-welding CAPP system for road roller;

压路机装焊CAPP系统

Type selection of road roller in highway engineering;

谈公路工程对压路机的选用

Energy-consumption and efficacy analysis on chaotic vibration roller;

混沌振动压路机的能耗效益分析

The integrated technice research based on CAD/CAE/CAPP/CAM of the roller;

压路机CAD/CAE/CAPP/CAM一体化技术研究

Study on the roller computer integrated manufacturing system;

压路机计算机集成制造系统的开发研究

Nonlinear finite flement analysis and test of the vibratory roller ROPS;

压路机安全驾驶室ROPS非线性数值模拟与试验