Printing tempo control by transducer, free adjustment by scraper and covering ink blade in accordance with the printing demands.
印刷电机使用变频器控制印刷速度，刮刀及覆墨刀可任意调节快慢，配合印件要求。
2
If more force is needed, it is harder to control the blade.
而需要的力气越大，刀片就越难以控制。
3
This paper studies the problem of tradeoff optimization between damage of reusable liquid propellant rocket engine's turbine blade and control input sequences during the start-up process.