secondary pump chilled water system的意思|示意
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二次泵冷冻水系统
secondary pump chilled water system的网络常见释义
二级泵系统 ...二级泵系统,压差控制,节能,压差旁通阀,平衡管, [gap=866]Keywords：primary pump chilled water system,secondary pump chilled water system,pressure difference control,energy efficiency,pressure difference bypass valve,..