C1894 It Was too Clean

Drawing standards, precise parameters, precise parameters...

It seemed that there was a slight possibility.

Was this really a blueprint designed by Qin Luo?

Jiang Qiming opened his mouth and wanted to say something, but he didn't make a sound for a long time.

What was going on?

Sun Rongting, who was chatting with Chen Qiangsheng and Qin Guoyang, suddenly frowned