坏: bad式: type; style重: weight开门: push plate; open the door装置: installation; device; appara ...机械式重开门装置: mechanical reopening device开门装置: door opener自动开门装置: automatic door closer; automatic door operator; automatic operator底特律开门装置: detroit door opener门装置: door gear; door mechanism“或”门装置: or device“或非”门装置: nor device“与”门装置: and device闭门装置: door closer-holder风门装置: throttle setting; throttle shaft关门装置: dorr operating equipment活门装置: valve arrangement桨门装置: inrigger金属门装置: door fittings of metal快门装置: shutter setter破门装置: petard气门装置: valvetrain锁门装置: door locking device油门装置: set of throttles保险活门装置: relief valve unit