同义词
1)CRS Coolant Recovery System,密闭式冷却系统2)sealed cooling system,封闭式冷却系统3)closed cooling tower system,闭式冷却塔系统4)close coolingsystem,闭式冷却系统5)closed loop cooling system,闭式冷却系统，闭式环路冷却系统6)cooling water treatment of closed recirculating system,密闭式循环冷却水处理系统
