French standard thread

例句：

1. 1. The French standard thread is widely usedin the construction industry.
   法式标准螺纹线在建筑行业广泛应用。
2. 2. Thismachine uses French standard threadfor its bolts.
   这台机器使用法式标准螺纹作为其螺栓。
3. 3. The French standard thread is acommon type of thread used in many countries.
   法式标准螺纹是一种在许多国家广泛使用的螺纹类型。