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J2108

J2108

J2108

J2108

1

Recall that the herein of a J2108 single color offset printing presses , " " Spring Bud blanket .

记得当时北人的 J2108 单色胶印机一机难求，“春蕾 ”橡皮布也是如此。

2

Dynamic balance of print cylinder was studied on the impression cylinder of J2108 offset machine according to the balanced theory of rotor .

结合转子的平衡理论，以 J2108 胶印机的压印滚筒为研究对象，对印刷机滚筒进行动平衡研究。

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