P 开头单词
pressure ribbon microphone [經濟學]壓帶式傳聲器
pressure restrict valve [交通運輸工程]限壓閥
pressure repeater [動力與電氣工程]壓力重複器[經濟學]壓力中繼器
pressure relief valve 安全閥；[機] 卸壓閥
pressure relief device 泄壓裝置；壓力釋放裝置；釋壓裝置
pressure relief [機] 卸壓；壓力減低
pressure release 壓力釋放
pressure regulator [機] 調壓器
pressure regulation exhaust [動力與電氣工程]調節排氣
pressure reduction [力] 減壓
pressure reducing valve [機] 減壓閥，減壓活門
pressure reducing reservoir [交通運輸工程]降壓氣室
pressure reducing regulator [自] 減壓調節器
pressure recording gauge [經濟學]記錄式壓力計
pressure ratio regulator [交通運輸工程]壓力比調節器
pressure ratio indicator [數學]壓力比指示器
pressure ratio gage [航空、航天科學技術]壓力比表
pressure rating 壓力等級；壓力額定值