水密門速閉裝置 handle controlling gear for sliding door: 滑門手柄操縱機(jī)構(gòu)quick closing door: 速閉門quick-closing door: 速閉門quick closing gear: 急閉裝置；艙壁門控制裝置quick closing: 速閉的下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
