-
1.The construction crew used cemented roof-bolts to secure the roof against wind and rain.
建筑工人使用水泥屋顶螺栓来防止屋顶受风和雨的侵蚀。
-
2.The new house was built with cemented roof-bolts, ensuring its durability.
新房子使用了水泥屋顶螺栓，确保了其耐用性。
-
3.The old wooden roof had been replaced with cemented roof-bolts for better protection against the elements.
旧木制屋顶被水泥屋顶螺栓取代，以更好地抵御恶劣天气。