turntable ladder [TL]

• 旋转台钢梯车

turntable ladder [TL]的用法和样例：

例句

1. 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。