最低温度

And with 2.8 MPa working pressure, 2500 W heating power, 7 meters resonance tube length, the thermoacoustically driven pulse tube cooler has reached 80.9 K refrigeration temperature at 45 Hz.

系统在谐振直路总长度为7米，工作压力为2.7MPa，加热功率为2350W，工作频率为45Hz时得到80.9K的最低制冷温度。

Additionally, the self-aligning ball bearing has the lowest friction of all rolling bearings, which enables it to run cooler even at high speeds.

另外，自调心球轴承在所有的滚动轴承中摩擦最低，这样，即使在高转速下也能保持较低的温度。

Optimization of the LSC impregnated SDC composite was performed and its electrochemical properties were characterized.

在一定的操作温度下，浸渍电极的性能随着LSC的浸渍含量的变化而变化，浸渍含量有一个最佳值，它对应于电极的最低极化阻抗。

The lowest heat treatment temperature of forming crystal silicon dioxide is 450℃.

二氧化硅胶体粒子晶化的最低热处理温度应在450℃左右。

According to starting performance of hybrid diesel engine of ISAD technology at low temperature, the match relationship among starting resistance torque, ISG motor power and storage battery capacitance was summarized, and influence of battery capacity was studied, which were as related to resistance torque, minimum start-up speed, electrical operating characteristics, electric transmission coefficient and thermal effects.

针对ISAD技术混合动力柴油机起动系统低温下的性能问题，该文结合柴油机的起动阻力矩、最低起动转速、ISG电机工作特性和电机热效应等因素，研究了起动阻力矩随环境温度、起动转速的变化规律，分析了起动阻力矩与ISG电机功率、蓄电池容量之间匹配关系，以及影响蓄电池性能的主要因素。

The basic condition for teliospore fomation was average day temperature of below 20℃, and lowest temperature of below 16℃.

冬孢子堆的形成与大豆品种、温度、湿度、光照等有关，日均温20℃以下，日最低气温16℃以下有利于冬孢子形成。

The optimum parameters were that the water content in meal was 16.6%,heating time was 32 min and tempera...

豆粕酶活最低的灭酶条件是：豆粕水分含量为16.6%，加热时间为32 min，温度为100.5℃。

Lever Ball Float Steam Traps biggest advantage is not subject to pressure,temperature,cooling water flow fluctuations,continuous drainage,a water that row,the minimum cooling degree 0℃,能使best efficiency heating equipment;lever float steam trap valve seat total in the following level,forming awater seal,no steam leakage;itsPlug Valves minimum working pressure 0.01Mpa,the maximum back pressure rate of≤85%;interior with exhaust,lever float steam traps use the most advanced components as the automatic emptying of diaphragm valves,can automatically exclude non-condensing gas,very sensitive,high quality work and long service life.

杠杆浮球式蒸汽疏水阀的最大优点是不受压力、温度、冷凝水流量波动的影响，连续排水，有水即排，最小过冷度为0℃，能使加热设备达到最佳工作效率；杠杆浮球式蒸汽疏水阀的阀座总处于液位以下，形成水封，无蒸汽泄漏；它的最低工作压力0.01Mpa，最大背压率≤85%；内部带有排气装置，杠杆浮球式蒸汽疏水阀采用最先进的膜盒元件做为自动排空气阀，能自动排除不凝结气体，非常灵敏，工作质量高，使用寿命长。

Results There was a significant positive correlation between incidence of bacillary dysentery and temperature, rainfall respectively.

结果 菌痢的发生与温度和降雨量呈显著性正相关，通过回归分析，最低气温对菌痢发病影响较大。

Researches that Calophyllum inophyllum L grows best under the following conditions:the monthly average temperature above 25℃, monthly minimum temperature below 18 ℃, monthly precipitation over 160 mm.. suface temperature below 33 ℃, amount of evaporation below 200mm.

研究发现最适宜红厚壳生长的条件是：月平均气温25℃以上，最低气温18℃以上，降水量160mm以上，地表温度低于33℃，蒸发量在200mm以下。

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