冬季扦插要做好苗床的保温工作。
做好辐射段炉墙的隔热保温工作可减少裂解炉辐射段热损失。
Using good heat insulation material for the furnace wall of the radiation section can reduce the heat dissipation in the radiation section of the cracking furnace.
对于冷藏库、冰箱，要做好保温工作，减少温度变化对贮存食品的影响。
As for cold storage and freezers, goodinsulation is required to minimize the undesirable impacts on food in storage dueto temperature change.
应用推荐