The ageing characteristics of sealed oxide film at normal temperature are studied.
通过试验,研究了常温封孔氧化膜的陈化特性;
A kind of better anti corrosive phosphorated liquid operating at normal temperature was got.
研制出一种常温抗蚀性的新型磷化液。
Continuous foaming at normal temperature, no glue compound technology, high-strength core material.
常温连续发泡,无胶水复合技术,高强度芯材。
After a satisfactory dry run at normal temperature and steam flow, a run with tobacco can be considered.
在正常的温度和蒸汽流量下,经过一个令人满意的干燥过程,可以得到好的干燥效果。
The method of the invention has wide application range, and the reaction is carried out at normal temperature.
本发明的方法适用范围广,反应在常温下进行。
Experiment was carried out on the short-time burst pressure of 20 different specifications of PSP at normal temperature.
开展复合管短期爆破压力试验研究,得到20种型号复合管短期爆破压力试验结果。
The series product can be packaged by common plastic food bags and stored for more than nine months at normal temperature.
该系列产品用普通食品塑料袋包装,可在常温下保存九个月以上。
A new pattern plastic galvanothermy board can be made by solidifying heat set unsaturated polyester resin at normal temperature.
研究了热固性不饱和聚酯常温固化制造新型塑料电热板的配方、成型工艺路线与成型条件。
Kept at normal temperature in dark cool place. Never expose to direct sunshine. Kept out of reach of children to avoid eating by mistake.
常温下阴凉处保存,避免阳光直射,请置于宝宝接触不到地方,避免宝宝误食。
Leakage current is very low after subjected to high temperature, no-load condition, or after long period of storage at normal temperature.
在高温无负荷或常温长期放置后,尚能保持良好的,低漏泄电流及特性。
Nanosized nickel based catalysts can be used to carry out the hydrogenation of styrol and benzophenone at normal temperature and pressure.
常温常压下,纳米级的镍基催化剂对苯乙烯和二苯甲酮分别有催化加氢活性。
On the basis of a great many of tests, the properties of fly ash can be improved by the pretreatment such as grinding at normal temperature.
在大量试验的基础上,采取常温下预处理—粉磨工艺以改善粉煤灰的性能。
The main purpose: Manual cold spraying marking machine is specialized equipment for traffic painting marking at normal at normal temperature.
主要用途:手推式冷喷划线机是常温标线施工的专用设备。
The viewpoints that the fringe at normal temperature was strain fringe and the fringe at freezing temperature was stress fringe are given out .
提出了常温时光塑性条纹是应变条纹,冻结温度下光塑性条纹是应力条纹的观点;
Due to high dehydration rate, the lyophiled mango powder requires no preservative and can be stored for more than 5 years at normal temperature.
由于脱水率很高,无须添加防腐剂,在常温下保质期可超过5年。
Due to low ap-parent activation energy for reduction of nitrate nitrogen by NZVI, the reduction reaction can be per-formed at normal temperature.
纳米铁还原硝酸盐氮的表观活化能较低,还原反应在常温下即很容易进行;
The results showed that at normal temperature the splitting strength of the asphalt mixture increases when the aggregate gradation becomes coarse;
低温下,随着油石比增大,沥青混合料劈裂强度和劲度模量增大,破坏应变减小;随着空隙率的增大,沥青混合料劈裂强度减小;
Results the number of Drosophila bred at high temperature entering the tube and eating the food was fewer than that at normal temperature and low temperature.
结果高温环境下生长的果蝇进入可以吃到食物的离心管的数量少于正常温度和低温环境下生长的果蝇。
And the effect of limit concentration and concentration of the medium at normal temperature on the dynamic control process of crack propagation is also discussed.
并对极限浓度及常温下介质浓度对裂纹扩展的动力学控制过程影响进行了讨论。
During the forming, the adobe is almost maintained at normal temperature, and the quality of the product is greatly improved with the yield coming up to over 95%.
砖胚在成型过程中基本保持在常温状态,产品的质量大幅度提高,成品率达到95%以上。
A golden yellow coating was obtained by immersion process on LY12 aluminum alloy surface. The process of cerium conversion coating at normal temperature was developed.
利用浸渍法在LY 12铝合金表面获得了金黄色的铈转化膜,确定了常温稀土(铈)化学转化膜成膜工艺。
Nonylphenols is an important chemical raw materials and intermediates, appearance at normal temperature colorless or light yellow liquid, with phenol odour, insoluble in water.
壬基酚是一种重要的精细化工原料和中间体,外观在常温下为无色或淡黄色液体,略带苯酚气味,不溶于水,。
At elevated temperature, the properties of concrete structures are more complex than them at normal temperature, and the mechanical properties of materials become weak seriously.
混凝土结构的性能在高温下要比在常温下复杂得多,材料性能严重劣化,且理论分析的难度很大。
The result shows that the compressive strength at normal temperature of impregnated samples is raised in varying degree, their bulk density is increased and the porosity is decreased.
制得高强度耐火粘土砖的试验结果表明:浸渍处理后的试样,常温耐压强度均获得了不同程度的提高,体积密度增加,气孔率下降。
It can evaluate the mass loss caused by evaporation in vacuum, obtain a saturated vapor pressure-temperature equation, and provide a means to verify saturated vapor pressure at normal temperature.
为预测其在真空下长期使用中的蒸发损失量,以及验证在常温下的饱和蒸气压指标提供了一种方法。
The present invention provides an application of normal temp. solid wax, and is characterized by that it uses the wax which is solid at normal temperature to store energy and regulate temperature.
本发明提供了一种常温固态蜡的用途,其特征在于,将所述常温为固态的蜡用于储备能量,调节温度。
The new process has advantages of high zinc leaching rate, short flowsheet, leaching at normal temperature and pressure and no waste solution, suggesting a wide application field and good prospect.
新工艺锌浸出率高,流程短,可在常温常压下浸出,无废液,具有较广阔的应用前景。
The experimental data of copper was obtained about the phase lag dependence of modulation frequency at normal temperature, and the thermal diffusivity of copper was acquired by using the linear fit.
实验得到了铜在常温下的调制频率与相位差间的实验数据,通过对实验数据的线性拟合得到了铜的热扩散系数,以及铜-不锈钢在300 K和20 K低温下的接触界面层热阻。
The title compound has been obtained by the reaction of copper powder with sulfur powder, potassium sulfide and 3-methylpyridine at ambient temperature and normal atmosphere.
采用铜粉、硫粉、硫化钾及3-甲基吡啶在常湿、常温下直接合成了标题化合物。
In otherwise normal conditions, every day the temperature is over this threshold diminishes yields by at least 1%.
在其它条件正常的情况下,每个气温超过这一临界值的日子至少会降低1%的年产量。
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