beam raise


  • 翻译:侧靠竖梯

同义词

1)beam raise,侧靠竖梯2)side-step ladder,侧靠梯3)The ladder stands against the wall.,梯子靠墙竖着。4)A ladder standing against the wall,竖靠在墙上的梯子5)ladder raise,竖梯6)elevator hoistway,电梯竖井

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