I raced out back, wobbling up the rope ladder and through the hatch under the guise of conducting a wind-worthiness test.
我飞快地跑回来，爬上摇晃的绳梯，借着检验它抗风性能的名义，走进屋门。
To compensate, they plan to install a submarine periscope at the top of the vertical steel ladder leading to the original access hatch.
作为补偿，他们打算在竖直的钢梯顶部安置一个潜水艇的潜望镜，这个钢梯是通往原先过道出口的。
The rescue involved inserting a narrow ladder into the elevator from above, through the emergency hatch, Captain Melvin said.
此次救急方案中，还涉及到从高处塞进电梯一个窄的梯子。
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