ELDOn.欧洲发射工具研制机构ELabbr.高度（=elevation）Elburz Mountains厄尔布尔士山脉elevating loader传送式装载机Elacagnus mollis翅果油树elongation meter伸长计elongation stage拔节期,伸长期elevating method提升方案elastin pavement弹性护面elastomeric yarn弹性纱elaidin reaction反油酸反应elongation value伸长值