... 正车动叶 ahead moving blade 正车油动机 ahead servomotor 半速正车 halfahead ; half speed ahead ...
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The printing system is of line-contact running structure, and ink scraper goes ahead little by pneumatic and its controller using frequency servomotor, speed regulated step-less, and running steadily.
印刷部揭书式运动结构、印墨刀气动进给、伺服(变频)控制、无级调速、平稳可靠。
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