从不同的角度出发，可以把液压系统分成不同的形式。1按油液的循环方式，液压系统可分为开式系统和闭式系统。
From a different point of view, the hydraulic system can be divided into different forms. 1 the way the cycle of oil, hydraulic system can be divided into open systems and closed systems.
从不同的角度出发，可以把液压系统分成不同的形式。1按油液的循环方式，液压系统可分为开式系统和闭式系统。
From a different point of view, the hydraulic system can be divided into different forms. 1 the way the cycle of oil, hydraulic system can be divided into open systems and closed systems.
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