(2) It depends on what the periodical requirements of your organization are for the publication of papers. Generally speaking, two provincial or national journals with good quality are enough. But it must be included in HowNet, otherwise that kind of water magazine will definitely not work. Of course, core journals are better, but most people can't publish them. It's too difficult.
(3) Generally, the review period is 1-2 months, and the publication period is 7- 12 months. This is a general publication. General senior engineer's publications are enough. If your submission is too slow, you can find a professional organization like Tao Tao paper net to help you publish it, and it will be published in 2-3 months at the earliest. I posted it through this channel before. If time is not urgent, we need to find them.