The metro environment control system is generally divided into the open type system, the close type system and the platform screens system.
地铁环控系统一般分为开式系统、闭式系统和屏蔽门系统。
It is the typical and key hydraulic component in every lifting hydraulic pressure loop with open-type System.
是各种开式系统起重液压回路典型而关键的液压元件。
It is the typical and key hydraulic component in every lifting hydraulic pressure loop with open-type System.
是各种开式系统起重液压回路典型而关键的液压元件。
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