词汇	pusher grade
释义	pusher grade 推挽坡度,需用补机的坡道
随便看	materials examination and acceptance report materials examination and analysis materials expenses materials experiment materials expert system Materials extruded have been plasticized evenly materials fabrication materials factors materials failure Materials Failure Analyses Materials Failure Analysis materials failure and protection materials feature materials features materials field investigation materials flow materials flow analysis materials flow industry materials flow management materials flow tracking technology materials food materials for bags materials for bone repair materials for built-up roof coverings materials for capital construction