steel ring

• 钢圈,钢环

steel ring的用法和样例：

例句

1. The authors used gelfoam and stainless steel coils to achieve arterial occlusion.
   他们利用可吸收明胶海绵和不锈钢钢圈来阻塞动脉。
2. It is held on a concrete foundation with the landing gear secured in steel cradles.
   它基于混凝土结构，着陆齿轮有钢圈防护。