Message in Chinese (Simplified) (中文(简体))
当用户单击滚动箭头或按箭头键时,滚动框位置变动的幅度。
Unlocalized message
The amount by which the scroll box position changes when the user clicks a scroll arrow or presses an arrow key.
Search by Google当用户单击滚动箭头或按箭头键时,滚动框位置变动的幅度。
The amount by which the scroll box position changes when the user clicks a scroll arrow or presses an arrow key.
Search by Google