释义 |
vibratory roller短语¹⁴⁴⁹⁷²⁺² 基本例句 振动压路机 At present, compaction machinery products include: frog tap machine, type roll road, static effect roll road, vibratory roller and walk-behind vibratory roller, etc. 蛙式打夯机、轮胎压路机、静作用光轮压路机、振动压路机和手扶振动压路机等是国内压实机械的主要产品。 qfpaper On the basis of analyzing vibratory frequency control system of vibratory roller, the controller are designed and the plan of vibratory frequency constant control by PID are put forward. 在分析振动压路机振动频率控制系统的基础上,对控制器进行了设计,提出了采用 PID控制实现振动频率恒定的方案。 cnki |