floating track bed 中文意思是什麼
floating track bed
解釋
浮動路軌枕-
This paper argues that the new track, because of its low cost and damping function, will become a widely adopted tack to replace the traditional ballast tad, ballastless bed and the expensive floating slab structure
試圖以其廉價及有效減振的特色,取代碎石道床軌道、無碴軌道和昂貴的浮置板軌道結構。
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