zone field的用法和樣例：
例句
- The source program is written in a free field format.
原程序是按自由區段格式寫書的。 - This means an initial stabilization of the fabric already begins in the chain zone followed by further stabilization in the chainless section of the machine.
這就是說在針板拉幅區已經開始作初步的去鹼穩定工作，進一步的去鹼穩定則在其後的直輥區段進行。
