opposite force的用法和樣例：
例句
- A reaction generally remains fixed in elevation even though it carries a force.
即使承受力，通常反力還是在垂直面內維持固定不變。 - The dynamic characteristics of the magnetic operating mechanisms is decided by the match of the electromagnetic force and the counterforce.
電磁操動(dòng)機構動(dòng)態(tài)特性是由電磁吸力和負載反力配合過(guò)程決定的。
