Method 2: friends who have become members of the civil engineering think tank can get it for free.

If you buy it directly and add a small personal wechat (18518208345), today’s information is 50 yuan.

This information is not free.

If you want to become a member, you can click“.

I have prepared one for you today.

There are few courses on assembly design, especially for PKPM PC software.

Fixing Socket Cross Pin Nail Plate

Without further ado, let’s take a look at the detailed catalogue of courses! How to obtain the course directory method 1.

There are too many information, otherwise the editor doesn’t know what you need.

Pay attention to the wechat official account “civil think tank”, and then make a cross-sectional map of the information you need.