介绍新提出的用变转速液压泵闭环控制的差动缸电液伺服系统。
The electro-hydraulic servo system directly controlled with speed variable pumps is a competitive and environmental beneficial driving principle.
传动系统用Q10Y-M液气大钳钳头改造而成，并采用大钳的液压动力源。
The drive system is refitted from the tong head of Q10Y-M hydro-air tong and uses the hydraulic power supply of the tong.
传动系统用Q10Y-M液气大钳钳头改造而成，并采用大钳的液压动力源。
The drive system is refitted from the tong head of Q10Y-M hydro-air tong and uses the hydraulic power supply of the tong.
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