... rail 导轨 rail backing 导轨垫 rail brackets 导轨支架 ...
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rail backing
铁路的支持
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The cable creel can be easily pushed to the frame along rail when the frame is arranged horizontally with the backing parallel to the ground.
当车架卧式放倒且其靠背与地面平行时，可以极 省力地将电缆滚筒沿滚筒轨道推滚到车架上。
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The proud father has been backed by rail operator c2c, who said: "we're backing Leanne all the way".
BBC: Dave and Leanne Jarvis
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