求翻译：电力电子散热：电力半导体器件散热器、发电机组散热器、变压器散热器、电力机车散热器、电力通讯散热设备等电力电子散热系统、排风设备及相关配件；是什么意思？

Cooling of power electronics: Power Semiconductor Devices radiator, generator sets, radiators, transformer radiators, electric locomotive radiator, power communication cooling equipment and other power electronics cooling system, exhaust equipment and related accessories;

power electronics cooling power semiconductor devices: heat sink, heat sink, transformer units heat sink, heat sink, electric locomotive power communication thermal power electronic devices, and other cooling system, exhaust equipment and related accessories.

Electric power electron radiation: Electric power semiconductor device radiator, power set radiator, transformer radiator, electric locomotive radiator, electric power electron cooling systems, platoon wind equipment and related fitting and so on electric power communication radiation equipment;

Power electronics cooling: power semiconductor devices radiators, radiators, transformers for power unit radiators, radiators, electric locomotive electric communication equipment such as power electronics thermal dissipation system, ventilation equipment and accessories;

正在翻译，请等待...