What does the special plane crew mean?

It means machine tool work. The job of the special plane engineer is to process the main products, know how to operate the related machine tools, use tools and measuring tools reasonably, process the first piece according to the drawings, and check and record the actual dimensions of the workpiece with various measuring tools. The work of the special plane worker needs to be hard-working and obey the arrangement. The recruitment requirement is many years of relevant work experience, familiar with garment sewing, buttoning and trousers. Without experience, people under 40 can be trained.