短語詞組短語turntable e ladder 轉臺云梯turntable e ladder inclination indication 云梯角度指示器turntable e ladder safety light 云梯安全燈turntable e ladder load indicator 云梯負荷指示器turntable e ladder safety bell 云梯安全鈴turntable e ladder range indicator 云梯工作范圍指示器turntable e ladder operation position 云梯操作臺manually operated turntable ladder 手動轉臺云梯;手動轉臺云梯消防車turntable ladder inclination indication 云梯角度指示器 返回 turntable ladder