内气温 meaning in English

air cavity temperature
internal air temperature

2 . there are three measuring positions for temperature transducer : inner sand temperature of double disk cooler ; testing sand temperature near feeding hopper can reflect low temperature condition of old sand ; the temperature of double disk cooler top can reflect inner temperature change of double disk ; therefore , it can estimate temperature change according to this change
2温度传感器的测量位置有三处： 1双盘冷却器内部砂温2进料口附近检测砂温，能够反馈旧砂降温情况3双盘冷却器顶部抽风口气温，反映双盘内气温变化情况，由此气温可大致判断双盘内砂温变化情况。
Experiment on cucumber in greenhouse showed that , compared with traditional flooding and fertilization techniques , technology of integrated management of water and fertilizer on cucumber in greenhouse could save water and fertilizer , reduce relative humidity of greenhouse and heat loss , improve physical and chemical property of soil , it could increase yield and improve quality of cucumber , raise income and reduce cost
摘要通过水肥一体化技术与传统畦灌冲施肥技术对比试验分析，明确了大棚黄瓜水肥一体化技术效应主要是节水、节肥、节药、降低棚内空气湿度和保持棚内气温，有助于土壤理化性状的改善，取得提高产量和品质、减少投资、增加收入等效应。