Drag to add a dimension to an arc or circle. Place line end at arc center, and yellow diamond on arc.
通过拖动可向弧或圆添加尺寸。将线端放在弧中心上，并将黄色的菱形放在弧线上。
Drag to add an arc with adjustable size and orientation. Complementary arc can be shown.
拖动此形状，可添加一条大小和方向可调的弧线。可以显示互补弧线。
However, the effect of electromagnetic force is stronger than that of the plasma drag force in helium arc.
在氩弧下，影响熔池形貌的另一个重要的驱动力是气体剪切力，而氦弧下则是电磁力。
Drag to add a dimension to an arc or circle.
通过拖动可向弧或圆添加尺寸。
Drag to add an arc with adjustable size and orientation.
拖动此形状，可添加一条大小和方向可调的弧线。
Air heated by the arc moves upward because it is less dense than the cooler air around it, and it moves at a speed for which the buoyant force and the drag force are equal.
空气加热，电弧向上的动作，因为它是密度较低，较凉的空气靠近它，它的速度移动，其中有浮力和阻力都是平等的。
The swingswitch hand drag was designed to counter the engrained habit some swimmers have of sweeping their recovering hand through the air in an arc above them.
的swingswitch方面拖了计数器的根深蒂固的习惯有些人已经全面恢复一方面通过空气在上面一个弧。
The swingswitch hand drag was designed to counter the engrained habit some swimmers have of sweeping their recovering hand through the air in an arc above them.
的swingswitch方面拖了计数器的根深蒂固的习惯有些人已经全面恢复一方面通过空气在上面一个弧。
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