| 1. | The studies of heat flux space - time variability are limited because of the poor qualities of heat fluxes datasets 但受热通量资料质量的局限,目前关于热通量的时空变化的研究不多。 |
| 2. | The fabricating procedure and quality control for thread lock heat exchanger were introduced . the quality of heat exchanger is satisfactory 摘要主要论述了螺纹锁紧环式换热器的制造工艺及质量控制方法,按此工艺和控制方法制造的换热器质量优良,水压试验一次成功。 |
| 3. | This paper introduces the preloading model set technological in heating furnace , preloading model set technological can increase the quality of heating furnace and the life of furnace lining highly 摘要在加热炉中采用预加载荷支模工艺,能提高加热炉施工质量,大大提高炉衬寿命。 |
| 4. | Concentrated supply of heat and electricity combination has a great benefit on saving energy , improving environment , raising the quality of heat supply and increasing the electricity supply 热电联产集中供热具有明显地节约能源、改善环境、提高供热质量、增加电力供应等综合效益。 |
| 5. | When the welding current is added , the quality of heat of the arc will increase , so both the volume of molten puddle and the depth of arc crater will all increase , and the weld depth will increase when the weld is cooling 焊接电流增加时,电弧的热量增加,因此熔池体积和弧坑深度都随电流增加,所以冷却下来后,焊缝厚度就增加。 |
| 6. | Heat and electricity cogeneration and concentrated heat supply can realize the project of has the synthetic of saving energy , environmental protection improving the quality of heating and increasing electricity servicing 热电联产集中供热项目具有节约能源、改善环境、提高供热质量、增加电力供应等综合效益,是城市治理大气污染和提高能源综合利用的重要手段之一。 |
| 7. | The operation and regulation is a weak link of heating engineering . essential reason is lie in the choice of controlled parameter that is very important in heating system , because controlled parameter relates to quality of heat net operation and regulation 供热系统的运行调节是供热工程的薄弱环节,根本原因在于供热系统中被控参数的选择,被控参数的选择在供热系统的运行调节中至关重要,它关系到热网运行调节的好坏。 |