ring saw

• 圆锯

ring saw的用法和样例：

例句

1. Circular saw for the octagonal-shaped tower, highshi san ceng , bottom-up on each floor for the law of diminishing.
   塔身为八角圆锯形，高十三层，由下而上每层作规律递减。
2. As you lift the saw, the spring-tensioned telescoping guard will automatically close under the blade.
   抬起圆锯后，弹簧绷紧压入的保护罩会自动在锯片下方关闭。