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。
2
The main side and secondary side of light insulation are the malfunction prone points.
在数字化前兆遥测台网的信号传输链路中，光隔主侧、光隔副侧是一个故障多发点。
3
Primary and secondary windings and iron core are insulated by epoxy resin. It has a good ability of insulation and moisture proof.