目前的计算表明，实现点火需要1.2 MJ的能量，而NIF可以实现1.8 MJ的脉冲激光能量。
The current calculations show that about 1.2 megaJoules of energy will be enough for ignition, and currently Nif can run as high as 1.8 megaJoules.
小六角火花塞是当前发达国家汽车发动机上普遍采用的点火元件，是我国目前普遍采用的火花塞的换代产品。
Small hexagon spark plugs are the prevailing igniting parts for petrol engine in advanced countries, which are the substitutes of the ordinary spark plugs used in our country now.
讨论了等离子体能量、点火位置和形状等参数对减阻性能的影响，目前利用激光等离子体技术可以减小70%的波阻。
The influences of plasma parameters such as energy, ignition location and shape on drag performance are reviewed. At present, laser plasma technology can reduce the wave drag by 70%.
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