... 轨缝;接头缝rail gap;joint gap 构造轨缝structural joint gap;maximum joint gap structurally obtainable 铁轨接头rail joint ...
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maximum joint gap structurally obtainable
... maximum permitted gap: 最大许可间隙 maximum joint gap structurally obtainable: 构造轨缝 Maximum Experimental Safety Gap: 最大实验安全间隙 ...
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