- security export control
- 安全出口: emergency opening; emergency ...
- 管制: control
- 安全出口: emergency exit; emergency opening; emergency outlet; escape door; escape hatch; escape opening; escape outlet; exit/exit; fe=fire escape; fire exit; reserve way; safe egress; safety exit; safety hatch
- 安全出口(消防): fire exit
- 安全出口灯: exit light
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