The offset data of the crossbeam balance, we get by direct measurement.
横梁调平的补偿数据，本论文采用直接测量法。
On off pressure mechanism makes a direct impact on the stability of an offset press.
离合压机构直接影响到印刷机工作的稳定性。
On off pressure mechanism makes a direct impact on the stability of an offset press.
离合压机构直接影响到印刷机工作的稳定性。
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