The construction speed of the mixing plant is very fast. The foundation here was built last year, but it is not good in the north now. It is too cold in winter, and many jobs are not easy to do.
Relevant plans must be prepared in advance. Relevant equipment and construction machinery are in place, and workers work hard.
Liu Hai is also a walkie talkie, which is much heavier than walkie talkie.
It is said that there is already a factory making walkie talkies. It seems to be some French technology. I don't know whether it is the same as what I have seen in future generations.
After the mixing plant has been built, there is no way to test it for the time being, because now