工程师确保镜子在第一曲率中心测试完美对齐后，发射环境测试将随之而来。
After engineers make sure that the mirrors are perfectly aligned in the first Center of Curvature test, the launch environmental tests will follow.
工程师确保镜子在第一曲率中心测试完美对齐后，发射环境测试将随之而来。
After engineers make sure that the mirrors are perfectly aligned in the first Center of Curvature test, the launch environmental tests will follow.
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