... 钢珠下水法 steel ball method of launching 钢压载steel ballast 钢条 steel bar ...
双语例句
1
While the roof structure was retained, the ballast roofing was replaced with standing seam, terne coated stainless steel.
虽然保留了屋盖结构，但是碎石铺砌的房顶替换成常规屋顶，利用了铅锡镀不锈钢材料。
2
Apply to the hull and ballast water warehouses, piers steel piles, mines steel supports, water pipes, and the mining industry cooling water pipe wall with anti-corrosion coating.