Another effective method is to make the arrow keys active during a drag operation.
另一个有效的方法是在拖动操作期间激活箭头键。
I was busy make a new device of catch rat. Mark come and drag me out to a flower show.
正忙着做一种新的捕鼠装置，马克来了并且把我拉出去看花展。
Drag onto the page. Right-click to make a priority shuttle valve.
拖到绘图页上。右击可成为顺序往复阀。
Drag onto the page. Right-click to make a priority shuttle valve.
拖到绘图页上。右击可成为顺序往复阀。
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