static time delay

例句：

1. 1. The car is ina static position on the roadside.
   汽车停在路边，静止不动。
2. 2. Thedata is static; itcannot be changed.
   数据是静态的，不能更改。
3. 3. Therobot has a static displayscreen.
   机器人有一个静态显示屏。