The Moon is in orbit around the Earth at an approximate distance of 377, 000 km (234, 000 miles).
月亮所运行的轨道距离地球约为377,000公里（234,,000英里）。
A simple approximate calculation method is given, which can exactly reconstruct the long distance non ideal propagation of detonation waves in the spherical shell of the charge.
针对实验结果给出一种简便的近似计算方法，它能准确地重现炸药球壳中长程绕射爆轰波的非理想传播行为。
Finally, the right project with of approximate calculation difference of light distance is given.
最后给出了两种光程差近似计算的正确方案。
Finally, the right project with of approximate calculation difference of light distance is given.
最后给出了两种光程差近似计算的正确方案。
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