containing within itself the means of propulsion or movement;
"a self-propelled vehicle"
moved forward by its own force or momentum;
"a self-propelled egotist" "the arms program is now self-propelled"
例句
Asian Lift is a specialised marine heavy lift pool and we operate self propelled sheerlegs, crane barges, onloading, offloading of heavy equipment for ports and shipyards. 公司主营海洋重型起重机，并经营自动起重机柱、起重机驳船、港口船厂重型卸载设备。;
Adopting self Propelled tram's ring like track for the haulage from mine pit mouth to mine run bin lead the mine tram to self return,self sliding and self rotating. 矿山井口到原矿仓运输采用自动环形道,使矿车自升、自溜、自回。
Based on analysis of the finite element method(FEM) models exported from CAD software, a method for parametrically establishing FEM models for self propelled gun is presented in this paper. 该文通过对典型的CAD软件输出的有限元模型的分析,提出了自行火炮有限元参数化建模方法。
self propelled bulldozer and angledozer 自动推进的推土机和斜铲推土机
