"Ah?" Factory director Yang did not understand the meaning of this value, and looked at factory director Zhou in confusion.
The factory director Zhou smiled, but didn't continue to explain. We'll know when the real thing comes out!
The debate between fat old man Qian Weichang and Professor Wu Zhonghua is also nearing the end, and they are making final revisions on several drawings. After a while, Professor Wu rolled the drawing into a volume and handed it to the students. Smiling, he said to Secretary Huang and Factory Director Zhou, "Well, Secretary Huang and Factory Director Zhou, this version of the tractor drawing I discussed with Lao Qian has reached a certain maturity, and workers and masters can be invited to work at any time!"
"Good!" Factory director Zhou was excited