道碴更新 的英文怎麼說

中文拼音 [dàochágēngxīn]
道碴更新 英文
ballast renewal
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : 碴動詞[方言] (碎片碰破皮肉) be cut (by broken glass, china, etc. )
  • : 更副詞1. (更加) more; still more; even more 2. (再,又) further; still further; furthermore
  • : Ⅰ形容詞1 (剛出現的或剛經驗到的) new; fresh; novel; up to date 2 (沒有用過的) unused; new 3 (...
  • 更新 : renew; replace; renovate; update; renewal; angenesis; restoration; regeneration; kainogenesis; tu...
  1. Railway track construction and maintenance plant. ballast cleaning machine for high speed track renewal work. specifications

    鐵路建造和維護設備.高速鐵路工作清理機.規范
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