短語(yǔ)詞組短語(yǔ)booster coil unit 陞壓線圈組件pressure booster unit 增壓?jiǎn)卧?/li>hydraulic booster unit 液壓助力裝置unit booster 單元增壓器feed unit water booster pump 給水陞壓泵 返回 booster unit