four-section ladder

基本解释四节梯

网络释义

1)four-section ladder,四节梯2)quadruple ladder truck,四节云梯车3)section of ladder,梯节4)a pair of steps,四脚梯;折梯5)one elevator and four suites,一梯四户6)four sets of each unit on each floor,一梯四套

最新行业英语

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