ballast block
常見(jiàn)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(guò)近兩年的研究，石渣砌塊改性初見(jiàn)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(wèn)題。 返回 ballast block