concrete stone是什么意思 concrete stone怎么读
concrete stone的用法和样例
- Bituminous concrete facings for earth and rockfill.
土石坝的沥青混凝土面层。 - The revetment type combining cast-in-situ concrete protection face and dry masonry block stone is introduced.
并介绍了现浇混凝土护面与干砌块石相结合的护岸型式。
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