The pinch-effect will occur in plasma column because magnetic field pressure outside is bigger than thermal pressure inside of the plasma column carrying electric current.
载电流等离子体柱由于外磁场压强大于其内部热压强，等离子体柱发生箍缩效应。
This same effect protects you when you pinch out candles with wet fingers.
当你用湿手指掐灭蜡烛时，同样的效果也会保护你。
This same effect protects you when you pinch out candles with wet fingers.
当你用湿手指掐灭蜡烛时，同样的效果也会保护你。
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