steam curing of prestressed concrete girder and control of temperature difference 預(yù)應(yīng)力混凝土梁的蒸養(yǎng)及溫差控制
the condition of defrosting finished is double controlling of temperature and time, defrosting and water in drops, 啟動化霜化霜結(jié)束條件為溫度和時間雙重控制化霜滴水
in the mix processing course of vc / vac copolymer and various additives, the control of temperature is most important 在氯醋共聚樹脂與各種添加劑共混加工的過程中,溫度的控制最為重要。
timing to startup the operation of defrosting, the condition of defrosting finished is double controlling of temperature and time, defrosting and dripping, 啟動化霜化霜結(jié)束條件為溫度和時間雙重控制化霜滴水
the control strategy included the tempering drying technique, auto-control of temperature for heating air and auto-control of tempering period 控制策略包括調(diào)質(zhì)乾燥技術(shù),熱風(fēng)溫度自動控制與均化時間自動控制。