jute-covered steel pipe

例句：

1. 1. The construction crew used jute-covered steel pipes to reinforce the foundation.
   施工队使用涂有竹管的钢管加固地基。
2. 2. The new pipeline is made from jute-covered steel pipes, which are environmentally friendly.
   新管道由涂有竹管的钢管制成，环保。
3. 3. The engineers were impressed by the durability and strength of the jute-covered steel pipes.
   工程师们对涂有竹管的钢管的耐用性和强度印象深刻。