求翻译：冷却式分离器及其进口烟道采用的是管子加扁钢的膜式壁结构，其内壁敷设有一层较薄的耐磨材料，外壁采用常规的轻型外保温结构。是什么意思？

The cooled separator and its import flue is used in the membrane wall structure of the tubes and flat bars, and the laying of its inner wall with a thin layer of abrasion resistant material, the outer wall using a conventional external insulation, lightweight structure.

Cooling-separator and its inlet flue is a pipe of the flat steel diaphragm wall construction, laying the wall with a thin layer of abrasion-resistant materials, the outer wall of light, with a conventional insulated structure.

正在翻译，请等待...

Cooling-separator and its import flue pipes and flat membrane wall of steel structures, wall lay a thin layer of wear-resistant materials, lightweight thermal insulation of the external walls with conventional structure.

正在翻译，请等待...