求翻译：闭阀装置主要作用是在瓶子灌装平稳后，强制将操纵阀杆压至关闭位置，使注气阀及液体阀同时关闭。隔断灌装缸与瓶内的通路，为排气做好准备。是什么意思？

The main role of the valve device is closed bottles. Smooth, force manipulate stem pressure to the closed position, so that the injection valve and liquid valve at the same time Close. Cut off the path of filling the cylinder with the bottle, ready for the exhaust.

main role is closed valve devices in bottles, filling a smooth after the forced manipulation pressure valve stem to the closed position, so that note valves and liquid valve and shut down. subareas bottling tank in the cylinder with the access road and the vent ready.

闭阀装置主要作用是在瓶子灌装平稳后，强制将操纵阀杆压至关闭位置，使注气阀及液体阀同时关闭。The room partition fills installs in the cylinder and the bottle circuit, prepares for the exhaust.

Closed valve device is mainly used in the bottles after filling and smooth, force control valve lever to the off position, closed liquid valve and injection valve. Cut off filling cylinder and bottle of pathways, preparing us for the exhaust.