围护结构的传热热损失约占70％一80％；的翻译：Heat transfer of heat loss of envelope accounted for about 70% a cent; 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Envelope heat loss of heat transfer about 70% to 80%;

Heat transfer of heat loss of envelope accounted for about 70% a cent;

The surrounding protection structure heat transfer heat los approximately composes 250%;

wai care structure of the teapot 180 % losses accounted for 70 per cent;

Heat transfer of heat loss of envelope accounted for about 70% a cent;