The far-infrared dryer of 5hy model for vegetables was developed on the basis of researches on the effects of drying process with heating temperature, thickness of materials and radiationdistance.
在探讨了加热温度、料层厚度及辐射距离等因素对干燥过程影响的基础上，研制了5 H Y型远红外蔬菜脱水机。
2
Radiation levels also change depending on the phone type, the distance to the nearest cell phone tower and the number of people using phones in the same area.
辐射的放射水平还取决于手机类型、与最近的手机信号发射塔的距离以及同一区域内使用手机的人数。
3
If a headset isn’t feasible, holding your phone just slightly away from your ear can make a big difference; the intensity of radiation diminishes sharply with distance.