calefaction造句
(1) It is applicable to exact constant temperature and calefaction or refrigeration on the college, industry mine and scientific research institute.
(2) Microwave irradiation as a spread medium and calefaction energy sources is widely applied in all fields of science.
(3) On-Off outputting module fulfills calefaction control of calefaction tube by solid state relay.
(4) The series equipment has the function of calefaction, cooling and heat preservation, whisking and mixing.
(5) Throttling on ground need to use calefaction and heat preservation equipment to rise and keep the temperature of natural gas stream lest hydrate form.
(6) 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.
(7) The calefaction and acceleration process of ceramic powders in plasma spray were studied by numerical simulation.
(8) These special features provide a basic condition for calefaction system and controlled cooling processes of vanadium middle carbon steel.
(9) In full flourish of calefaction , the highest temperature appears mostly around the areas where the densities of river net are high.
(10) When temperature is less than lower limit, calefaction circuit starts.
(11) With pyridine as catalyst, the yield was raised from 61.6%(under traditional calefaction) to 81.6%(under microwave irradiation), and the reaction time was decreased to 1/100 times.
(12) From such entangled thinking, it's easy to find that dreams of calefaction, conscience and traditional virtue in our minds are not fading away.
(13) Results:The temperature inside the water bath was balanced. The difference in temperature between calefaction and heat preservation was small.
(14) Firstly, this paper studied thoroughly design theory and application of the electromagnetism induction calefaction. Secondly, based on the above theory[http:///calefaction.html], put forward the collectivity scheme.
(15) With triethylamine as catalyst, the yields raised from 75.2%(under traditional calefaction ) to 94.4%(under microwave irradiation), and the reaction time was decreased to 1/15 times.
(16) Methods: Temperature controller and relative circuits were used in the water bath for calefaction and heat preservation with temperature adjusting when necessary.
(17) Besides, the air conditioner system with frequency conversion has many virtues such as small start-up current, fast refrigeration or calefaction, low noises and so on.
(18) 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.
(19) The three main factors of affecting the accuracy of Permanganate index determination are blank value . water bath calefaction time and titrating time.
(20) 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.