Later, researchers found out that movement of the stabilizer apparatus of the launcher was due to its frame structure design.
稍后，研究员发现发射装置的稳定装置的运动是由于它的框结构设计。
Later, researchers found out that movement of the stabilizer apparatus of the launcher was due to its frame structure design.
稍后，研究员发现发射装置的稳定装置的运动是由于它的框结构设计。
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