throttling on ground need to use calefaction and heat preservation equipment to rise and keep the temperature of natural gas stream lest hydrate form.
常规的地面节流工艺,节流前需用地面加热保温装置对天然气加热,提高气流温度以免形成水合物堵塞。
microwave irradiation as a spread medium and calefaction energy sources is widely applied in all fields of science.
微波技术作为一种传播介质和加热能源已被广泛应用于各个科学领域。
it decreases not only the consumption of primary energy for heating the living water but also the calefaction to the surroundings due to the rejection of heat from air conditioning systems.
既可降低加热生活用水的基本能量消耗,又可减小空调系统排放热量引起的环境增温。
among them sub-grade rectifying welding machine has advantageous traits such as high proficiency, relatively high working frequency, stable current output and concentrative calefaction etc.
其中,次级整流焊机具有效率高,工作频率相对较高,次级电流稳定,加热相对集中等特征。
the calefaction and acceleration process of ceramic powders in plasma spray were studied by numerical simulation.
通过数值模拟研究了等离子喷涂陶瓷粒子的加热加速行为。
methods: temperature controller and relative circuits were used in the water bath for calefaction and heat preservation with temperature adjusting when necessary.
材料与方法:采用温度控制器和相关电路实现水浴的加热和保温,需要时温度可调节。
the intermediate frequency power supply equipment for induction calefaction has many meanings for energy sources, circumstance and the need of the industry.
本课题所研究的感应电源装置无论对能源环境还是工业生产实际需求都有很大的现实意义。
when temperature is less than lower limit, calefaction circuit starts.
温度低于下限,启动加热。
the sun caused the street to be in a constant state of calefaction .
太阳使街道一直处于热烘烘的状态。
so the disposal technics of physical calefaction cooperating with chemical medicament is feasible used to disposing the bsl-3 laboratory's wastewater including of microbial pathogen.
因此,物理湿热与化学药剂协同的处理工艺对于bsl—3实验室废水的消毒灭菌处理切实可行。
these special features provide a basic condition for calefaction system and controlled cooling processes of vanadium middle carbon steel.
这就为制定含钒中碳钢加热制度和控冷工艺提供了基本条件。
it is applicable to exact constant temperature and calefaction or refrigeration on the college, industry mine and scientific research institute.
供大专院校、工矿企业和科研单位精密恒温和辅助加热或制冷之用。
on-off outputting module fulfills calefaction control of calefaction tube by solid state relay.
开关量输出模块通过固态继电器对加热管进行控制;
the paper bring forward the scheme of calefaction to heavy oil by the cooling water of diesel engine according to the actual condition of locomotive, so that the viscosity be controlled.