The filling component can be provided with an inlet of shielding gas to be filled into a shielding gas filling and filling position.
在灌装部件上可设有保护气入口，使灌装成为充保气及灌装工位。
The filling component can be provided with an inlet of shielding gas to be filled into a shielding gas filling and filling position.
在灌装部件上可设有保护气入口，使灌装成为充保气及灌装工位。
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