ballast block

常見例句

雙語(yǔ)例句

• Next was an experimental study on modification of stone ballast concrete small hollow block.
  最后進(jìn)行石渣砌塊填充墻（模擬）的改性試驗(yàn)研究。
• After all, there came an experimental study on modification of wall filled with stone ballast block.
  經(jīng)過近兩年的研究，石渣砌塊改性初見成效。
• The design concept, weight calculation and the method of installation of the ballast block are described and introduced.
  本文介紹了壓塊基本概念、壓塊設(shè)計(jì)和壓裝等幾個(gè)問題。
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