And forget using jet fighters armed with short-range weapons to attack the American navy.
并且，忘掉用装备有短程武器的喷气战斗机来袭击美国海军这回事吧。
A pair of Skyraiders even shot down a MiG-17 "Fresco" jet fighter which was foolish enough to engage in a head-on attack.
甲对Skyraiders甚至击落一架米格17“壁画”飞机战斗机是愚蠢到进行正面攻击。
The results show that the performance of optimized fan is improved by lowering the energy loss which caused by the secondary flow vortex, the volute tongue, the wake-jet and the angle of attack.
研究结果表明：通过优化有效降低了因二次流漩涡、风机蜗舌结构、尾流-射流和正冲角等造成的能量损失，提高了离心通风机性能。
The results show that the performance of optimized fan is improved by lowering the energy loss which caused by the secondary flow vortex, the volute tongue, the wake-jet and the angle of attack.
研究结果表明：通过优化有效降低了因二次流漩涡、风机蜗舌结构、尾流-射流和正冲角等造成的能量损失，提高了离心通风机性能。
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