顺便说一下，房门会自动上锁的。您出去的时候，请不要忘了把钥匙带出来交到总台。
By the way, the door locks by itself. Please remember to take out your key when you go out and leave it at the front desk.
通过采用上述技术方案，提供了一种操作方便、可自动将自锁头穿至自封袋上的自动上锁头装置。
By adopting the technical scheme, the invention provides an automatic locking head device which has convenient operation and automatically threads a self-locking head on the self-sealing bag.
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