Six, open the two outdoor brass valve, plug in the plug, open the cooling mode.
打开室外机两个铜管阀，插上电源插头，打开制冷模式。
The main cooling and heating mode nowadays is electricity.
目前的制冷采暖方式基本采用电力来实现。
Meanwhile, casting at a predetermined time not fully cooling and then open mode.
与此同时、铸件在预定时间内未充分冷却就开模。
Meanwhile, casting at a predetermined time not fully cooling and then open mode.
与此同时、铸件在预定时间内未充分冷却就开模。
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