滚轮活动桥。的英文

• rolling bridge

• 滚轮    contact roller; trolley whee ...
• 活动桥    movable bridge; traversing b ...
• 用滚轮的活动桥    roller bridge; rolling drawbridge
• 活动桥    removable bridge; traversing bridge
• 叶轮活动器    impeller
• 固定-活动桥    fixed-movable bridge
• 活动桥跨    movable span
• 活动桥锁闭    bridge locking
• 活动桥托    removable bridgework
• 活动桥支座    expansive end bearing of bridge
• 链式活动桥    chain draw bridge
• 轻便活动桥    portable bridge
• 杠杆式活动桥    lever draw bridge
• 横移式活动桥    traversing bridge
• 活动桥联结器    bridge coupler
• 竖旋桥活动桥    bascule bridge
• 活动滚轮    action roller
• 杠杆操纵活动桥    lever drawbridge
• 活动桥电路接合器    electric bridge coupler
• 活动桥锁闭器握柄    bridge bolt lever
• 横动式桥梁 横移式活动桥 活动桥    traversingbridge
• 动桥    iburibashi; yurugibashi
• 滚轮    contact roller; trolley wheel (电车接电轮)
• 滑轮活轴    tail block; tail stook
• 明轮活叶    feathering paddle