登機梯
登機梯是連接地面和飛機艙門供乘客上下飞机的一種梯子。有的登機梯內置在飛機艙門內,飛機降落停穩後打開。另有一種登機梯是活動式,自身帶有滾輪,可以自由移動,並不內置於飛機,且可以根據飛機機型來調整高度[1]。
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