accelerators加速度表acceleratorn.加速装置；油门；[物]加速器；[化]加速剂；促进剂accelerator master batch加速母炼胶accelerator installation加速器装置accelerator of hardening[机] 速硬剂accelerator spectrometer加速器分光计accelerator for hardening促硬剂accelerator pedal bracket加速器踏板支架,油门控制踏板支架accelerator by reflection反射加速器accelerator-pump system加速泵系统accelerator control system加速器控制系统Accelerator neutron source加速器中子源