内锁式安全门设计，开门即停止，确保安全。

Inner-lock safety door, once open, machine stopped immediately to ensure operator safety.

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公共厕所应及时开门开窗换风换气，厕内无明显臭味。

The door and windows should be open to keep the air fresh.

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公共厕所应及时开门开窗换风换气，厕内无明显臭味。

The door and windows should be open to keep the air fresh.

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