室温

Heat transfer coefficients of austenitic stainless steel (OCrl8Ni9Ti) and Q235 from 20℃ to 900℃ with shapes of plate and bar were measured under different wind cooling and different wind direction conditions.

介绍了电流法测量换热系数的基本原理，并采用该方法测量了奥氏体不锈钢(0Cr18Ni9Ti)、Q235钢平板和棒状试样在不同风速和不同风向下从高温(900℃)到室温(20℃)的风冷换热系数。

Hydrothermal synthesis of tetragonal barium titanate from barium chloride and titanium tetrachloride;2. Sintered sample which has different amount of monoclinic and tetragonal phase at room temperature is obtained at different sintering temperature.

通过化学组成和相含量设计，采用湿混法制备了MgO和Y2O3共同稳定ZrO2粉末，在不同的温度下烧结，获得了室温下单斜相和四方相含量不同的烧结样品，用X射线峰宽化法测定并计算了粒子尺寸。

Beckmann rearrangement of several ketoximes.

3室温离子液体中酮肟的Beckmann重排。

Such as,(1) Active Zincdust catalyzed the esterification reactions between benzoyl chloride and phenol or alcohol,which needed not solvent, warming and could fulfilled in a very short period (1-2min), andthe handling of the reaction mixtures was very simple. We believe it's the simplest and mosteconomic method for the synthesis of many aryl esters.

包括：(1)活性锌粉催化的酯化反应，在室温下即可反应，毋需溶剂，毋需加热，反应迅速(通常1—2分钟即可反应完全)，处理非常简便，相信目前是合成许多芳香酯最简便的方法，是一种值得加以推广的合成芳香酯的好方法。

The feasibility of electrocarboxylation of benzyl chloride has been investigated at silver cathode in CO2-saturated room-temperature ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate (BMIMBF4) solution for the first time.

在饱和了CO2的室温离子液体中，首次在银电极上研究了苄基氯电羧化的可行性。

He was a thermostat Motorized Valve Actuators controls the electric valve motor, and through institutions and reset spring slowdown the valve closed, or closed, while the realization of ZY Series Electric Actuator cold water or hot water pipes pass or break in through the fan coil and other air-conditioning pipe blast in order to achieve the specified temperature of the automatic adjustment.

他是由温控器控制电动阀电机，并通过减速机构和复位弹簧使阀门关或闭，而实现管道冷水或热水的通或断，在通过风机盘管及其他空调管送风，以实现指定室温的自动调节。

This red Bordeaux is a delicious food wine. Pair it with beef, lamb, veal and game birds.

饮用建议Drink tips：品尝前先在室温下醒酒几个小时。

General experience is that at room temperature about 20 degrees when a well-ventilated room, Internet browsing, Centrino notebook CPU fan, it should be in every 20-30 minutes to start time, about 5 minutes to stop the work of energy conservation work.

一般的经验就是在室温二十度左右的时候，室内通风良好，上网浏览网页，迅驰CPU的笔记本风扇，应该在隔二十到三十分钟启动一次，工作五分钟左右停止工作节能。

This paper using the FEM software Marc, for the 50 and 60 degree V groove of flat plate butt joint simulate the one-layer and three layers welding, finish each welding and cooling it down to room-temperature then start the next welding true represent process and get the temperature field, residual deformation and welding residual stress, according to the theory analysis and empirical equation verified the temperature field and residual deformation all correct, comparison with experiment verified the welding residual stress regularity and correctly.

本文利用有限元软件Marc，对开60°和50°V型坡口的平板对接接头，动态的模拟了单层单道打底焊，焊完一道后让试件冷却到室温以及单层单道满焊，每焊完一道后让试件冷却，然后再焊下一焊道，道间温度≤200℃，在以此为初始边界条件下开始下一道的焊接，真实的再现了焊接过程，得出了温度场，残余变形和残余应力场的分布规律，根据理论分析及经验公式验证了温度场以及残余变形的正确性，角变形的大小，这些结果与数值计算相吻合。通过与实验测得的残余应力进行比较，验证了焊接残余应力的分布规律及模拟的正确性。

Cover cake pan with foil and let stand at room temperature.

将蛋糕连盘覆盖锡箔，置于室温中。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐