Ampere's right-hander screw rule

例句：

1. 1. This is the Ampere's right-hander screw rule,which helps us measure the length of arod accurately.
   这是安培右手螺丝规，它帮助我们准确地测量杆的长度。
2. 2. The Ampere's right-handerscrew rule is an essential tool for measuringangles and distances in engineering.
   安培右手螺丝规是工程中测量角度和距离的必备工具。
3. 3. In order toensure accuracy, we must use the Ampere's right-handerscrew rule when measuring the length of arod.
   为了确保准确性，我们在测量杆的长度时必须使用安培右手螺丝规。