Equipped with posts to hold on to and benches along the fastest ring, the walkways had proved remarkably safe.
装备了可扶持的柱子以及最快环道上的长椅，这种移动人行道被证明是非常安全的。
If the pilot had to pull the "d" ring (ejection handle) in an emergency, the cables would snap the wearer's feet back under the seat to ensure a smooth and safe ejection from the aircraft.
当发生紧急情况，飞行员需要弹射时，缆绳会将马刺佩戴者的足部从座椅下方拉出来，以确保弹射安全。
Ring type installation, safe, simple and convenient.
吊环式安装，安全、简单、方便。
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