3. Frank and crankle adopt welded connection.
直杆和杆采用焊接式连接提高维护的全性;
3. Frank and crankle adopt welded connection.
直杆和杆采用焊接式连接提高维护的全性;
The course emphasizes on the explanation about the basic principle of the twisting destabilization and the crankle destabilization.
重点讲解扭转失稳、扭失稳的基本原理;
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