single-gap accelerating tube 单间隔加速管
The upper limit values of blurred area coverage of focal spot caused by the fluctuation of accelerating gap voltage are also calculated using a approximate method.
同时通过近似计算给出了由于加速间隙电压波动引起束聚焦焦斑模糊范围增大的上限值。
The empirical results show that the fiscal expenditure not only failed to promote regional economic gap narrowed, but has played a negative role in accelerating regional economic divergence.
本文的实证结果表明，财政支出不仅没有促进区域经济差距的缩小，反而起到了负面作用，加速了区域经济的发散。
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