It also provides a toolbar button to force the JVM to perform garbage collection when desired.
它还提供了一个工具栏按钮，必要时可以强制JVM执行垃圾收集。
2
Call-to-action buttons are a great way to force your viewers to click that button.
文字-动作按钮是引导你的游览者点击按钮的一个好方法。
3
The force-feedback or haptic controller is a pistol-grip design with a trigger to activate movement and a thumb-controlled side button to open or close the gripper.