A hydraulic variable speed drive system of shield disk cutter has been designed.
设计了盾构刀盘变转速液压驱动系统。
A new electro-hydraulic synthetic control test system have been designed and yet.
研究中还设计了一种新型的电液比例综合控制试验系统。
The hydraulic system is well-designed that it can handle great pressure.
它的液压系统能令它处理大压力。
The hydraulic system is well-designed that it can handle great pressure.
它的液压系统能令它处理大压力。
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