例句與造句

1. Investigation and simulation of air - source heat pump during reverse cycle defrost
   風(fēng)冷熱泵除霜過(guò)程動(dòng)態(tài)特性模擬和實(shí)驗(yàn)研究
2. For example , heating of the air could be a duct mounted hot water coil , duct mounted electric elements , duct mounted gas fired burner , reverse cycle air conditioning unit , room mounted panel radiator etc
   例如，空氣加熱的方式有：通過(guò)熱水盤(pán)管風(fēng)管送風(fēng)，電加熱風(fēng)管送風(fēng)，燃油鍋爐取暖風(fēng)管送風(fēng)，制冷逆循環(huán)機(jī)組制熱，地板輻射采暖，等等。
3. On the basis of simulation and experiment , the dynamic characteristic of frosting and defrosting of ashp is studied . a set of simple equations is put forward to model the reverse cycle procedure of defrost and is put into the practice to simulate the dynamic characteristics of frosting and defrosting of ashp
   在仿真模型研究中，提出了一個(gè)簡(jiǎn)單的可以用來(lái)模擬四通閥換向后系統(tǒng)高低壓平衡和系統(tǒng)循環(huán)重新建立的過(guò)程，并將這一模型應(yīng)用到機(jī)組動(dòng)態(tài)特性研究。
4. It's difficult to find reversed cycle in a sentence. 用reversed cycle造句挺難的