The difficulty in boosting domestic demand is directly related to irrational primary and secondarydistribution structures.
增加内需的难度和不合理的两元分配结构有直接关系。
2
Secondarydistribution cabinets supply power to their respective program control cabinet, frequency conversion cabinet and pump power cabinet.
由各自的二次配电柜为下属各程控柜、变频柜及泵动力柜供电。
3
The solution pumps hot water from a power plant through underground pipes to heat exchangers which heat up water in the secondarydistribution network and feed it into consumer radiator systems.