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牵引梁调直机,是我们在学习兄弟单位的经验的基础上,试制并先后修改几次而成。经两年多的实践,证明已达到设计要求,提高工效6倍。
Traction beam straightening machine, is our experience in learning brothers unit basis, trial and has made several changes. After more than two years of practice, that has reached the design requirements, improve work efficiency 6 times.