In this paper, SQ-1200 endless rope series tractor is used to discuss the apply and merit of the virtual design and manufacture.
结合SQ - 1200型无极绳连续牵引车，论述虚拟设计与制造技术的应用及其优点。
Bridon, the world leading specialist in the manufacture of steel wire and wire rope, was originally formed in 1926.
布顿，世界领先的专业钢丝和钢丝绳生产厂家，始建立于1926年。
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