C135 Several Decades of Engineer Benefits

Zhang Yu looked at the stars in the sky, the twinkling stars with a kind of temperature, that was a kind of hope, a kind of star-inspired star guiding the hope on the way, that we worked hard to realize the dream in the end.

No wonder people like to look up at the night sky most of the time. They always hope to obtain the encouragement of the soul from the night sky, wash away the dust