Meteorologists said that this natural wonder, this rare July snow in Zheduo Mountain, was caused by the consecutive rainfall and temperature drop.
气象专家表示，这个自然奇景是由于多日来的降雨以及气温骤降，才导致海拔较高的折多山下起了难得的七月雪。
The method used to calculate the temperature drop in nozzle is proposed.
给出了气嘴节流温度计算方法，并分析了节流后温降的原因。
After soldering, do not deal with the product before its temperature drop down to room temperature.
在焊接完成后，待产品温度下降到室温之后，再进行其他处理。
The main reasons of temperature drop of hot metal are analyzed and the solving measures are put forward.
分析了铁水温降的构成和主要原因，提出了解决措施。
The present research situation of molten steel temperature drop of ladle in steelmaking plants is described.
介绍了炼钢厂钢包内钢水温降研究的现状。
Then it will affect the plume's ascending velocity and the temperature drop scope in the plume rise process.
并对燃烧后的烟气羽流的上升速度，羽流上升过程中温度下降幅度产生不同的影响。
The ingredients of temperature drop of hot metal are analyzed in this paper and the measures are put forward.
分析了敞口铁水罐铁水温降的构成和主要原因及其解决措施。
The ingredients of temperature drop of hot metal are analyzed in this paper and the solutions are put forward.
分析了铁水温降的构成和主要原因，提出了解决措施。
A way of "sectional matching" is thus suggested to minimize the loss of available energy due to heat transfer temperature drop.
为此建议了一种“分段匹配”方式，以减少由于传热温差引起的可用能损失。
The temperature of oils stored in a tank decreases with time, with temperature drop being a function of time and heat conduction.
在储存油品的容器内，油品的温度随储存时间的增加而逐渐降低，因而油品的这种温降与时间、传热等有一定的关系。
Due to the mold's expansion when in temperature rising its shrinkage when in temperature drop, the clamping force is quite unstable.
模具升温时受热膨胀，降温时又会收缩，使锁模力很不稳定。
Due to the molds expansion when in temperature rising and its shrinkage when in temperature drop, the clamping force is quite unstable.
模具升温时受热膨胀，降温时又会收缩，使锁模力很不稳定。
Based on the hot metal pretreatment process at No. 2 Steelmaking Plant of Baosteel, a temperature drop model of hot metal was developed.
针对宝钢二炼钢铁水三脱预处理工序，建立了铁水温降机理模型。
Due to the mold's expansion when in temperature rising and its shrinkage when in temperature drop, the clamping force is quite unstable.
模具升温时受热膨胀，降温时又会收缩，使锁模力很不稳定。
Three calculation methods have been used to study waxy oil temperature drop after shutdown for both buried pipeline and overhead pipeline.
本文用三种计算方法研究了埋地和架空管线中多含蜡原油管道停输后的温降，并与现场实测结果作了初步比较。
The fire cycle of Xifeng Daqu was the outcome of Mailard reaction and the water cycle was produced in the late culture stage by temperature drop.
大曲的火圈是美拉德反应的产物，水圈是培养后期由于掉温而产生。
Oil temperature drop and oil contraction can cause gas space growing in oil pipe and line packing during hot oil pipeline shutdown and restarting.
热油管道停输后，管内油品降温收缩，管内会产生油蒸气空间，从而使管道再启动时出现启动充装过程。
The key to calculate the temperature drop induced by adiabatic throttle of compressed natural gas is to find the solution of the Joule-Thomson coefficient.
计算压缩天然气绝热节流的温度降的关键是求解焦耳-汤姆逊系数。
The results of the study show that cracks are not formed in the normal structure load, but abrupt temperature drop is the main reason for cracks formation.
研究结果表明：闸墩在正常的结构荷载作用下不会产生裂缝，温度骤降是产生裂缝的根本原因。
Taking vertical dome tank as an example, the calculation formula for insulation thickness of oil tank are given based on controlled temperature drop and duration.
以立式拱顶储罐为例，根据限定的温降值和限定的温降时间，建立了确定储油容器保温层厚度的计算公式。
Actual applied result shows that actual tap temperature drop coincides with analysis calculated value. Analysed conclusions have great guidance significance to...
实际应用情况表明：实际出钢温降与分析计算值基本吻合，结论对实际操作具有指导意义。
The mathematic model for predicting temperature of molten steel for continuous casting was developed on the basis of temperature drop law of molten steel at PZH steel.
在研究攀钢连铸钢水温降规律的基础上，开发了连铸钢水温度预测模型。
Cold and hot effluents mixing model was set up, which expressed the function related to cold effluent concentration in mixed effluent and temperature drop of hot effluent.
建立了冷热两种物流混合过程的数学模型，找到了混合物流中冷介质的摩尔分数与热物流温降的函数关系。
The effects of solid oxygen and gaseous one on desiliconization pretreatment efficiency and temperature drop of high phosphorus content hot metal were experimentally studied.
在实验室试验研究了固体氧和气体氧对高磷铁水预脱硅效果及温降的影响。
Actual applied result shows that actual tap temperature drop coincides with analysis calculated value. Analysed conclusions have great guidance significance to actual operation.
实际应用情况表明：实际出钢温降与分析计算值基本吻合，结论对实际操作具有指导意义。
The model was made up of inner steam temperature drop equations, the steam pipe laying different ways of unit length heat loss equations, total heat resistance calculation equations.
模型由管内蒸汽温降方程、不同敷设方式蒸汽管道的单位长度散热损失方程、总传热热阻计算方程组成。
In order to observe the phenomenon of the filament temperature drop caused by the board-current, the ideal diode filament temperature was detected precisely with an infrared thermometer.
为了观察由板流引起的灯丝温度下降现象，利用红外测温仪对理想二极管灯丝温度作了精密测量。
The scaling in residuum heat exchanger will make the final temperature drop after heat exchanging, and fuel consuming increase. It also increases the difficulty in cleaning heat exchanger.
渣油换热器结垢导致常压装置换后终温下降，燃料消耗增加，同时也增加了换热器的清洗难度。
The scaling in residuum heat exchanger will make the final temperature drop after heat exchanging, and fuel consuming increase. It also increases the difficulty in cleaning heat exchanger.
渣油换热器结垢导致常压装置换后终温下降，燃料消耗增加，同时也增加了换热器的清洗难度。
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