Heat preservation material is the exterior of exterior wall thermal insulation system core material, its main function is to thermal insulation.
外墙保温材料是建筑外墙外墙保温体系的核心材料，其主要功能是保温隔热。
The article introduces the constitution, inspection principles, functions and main technical parameters of optical fiber synthetic insulation automatic inspection system.
介绍了光缆线路综合绝缘自动检测系统的构成、检测原理、功能和主要技术指标。
The main components of the bioreactor were:a two-room fermentation case, a thermal insulation layer, an air supplying system, an air heating system, and a secondary pollution prevention system.
装置主要结构包括：二室堆肥发酵仓、保温层、通风供氧系统、空气加热系统以及二次污染控制系统。
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