短語(yǔ)詞組短語(yǔ)solid -state retro-rocket unit 固體燃料火箭推進(jìn)器medium -wave PDM solid-state unit 中波PDM固態(tài)機(jī)microcomputer solid -state centralized control unit 微機(jī)集控裝置 返回 solid-state unit