“open-end concrete block”的概念、定义、翻译、参考文献-科学参考

单词	open-end concrete block
释义	open-end concrete block 敞口混凝土浇筑块
随便看	trackless tunneling trackless vehicle track lever track lifter track line track liner track lining device track(link)pin track(link) pin track loader track made good track mark track maul track-mounted trackmounted track-mounted drill track number track on a drum or a disk track out track overflow track pitch track plotter track pointer track polishing track protection

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