查询词典 air pressure

In view of the existing problems of the unreasonable steam distribution in condenser, optimal revamp for No.2 turbine low-pressure cylinder air-outlet channel is carried.

潍坊发电厂#汽轮机低压缸的排汽在凝汽器内分布不合理，造成凝汽器换热管热负荷不均匀。

Malleable iron needle valve For the nominal pressure pN ≤ 2.5MPa, a temperature of -30 ~ 300 ℃ of water, steam, air and oil and other media malleable iron valves.

可锻铸铁制针型阀门用于公称压力pN≤2.5MPa，温度为–30~300℃的水、蒸气、空气及油类等介质的可锻铸铁制阀门。

The experimental results show that at a constant system pressure, the weight percent of millets distributed into the collector B (connecting with the moving branch) decreases with increasing superficial air velocity with a constant angle betwe...

试验结果表明，在发送压力基本保持不变的条件下，当活动支与主管间夹角不变时，分配到活动支侧收料仓B的固相颗粒质量分数随表观气速的增大而逐渐减小；当活动支与主管间夹角发生改变时，分配到收料仓B的固相颗粒质量分数随夹角的增大而逐渐减小，且相较于表观气速，活动支与主管间夹角的变化对分配到收料仓B的固相颗粒质量分数影响较大。

Since air currents in front of the balls form many small whirlpools, the pressure in front of them is less than that behind them.

因此在下管口上部空中的小球受四周的推力能浮在气流中心附近，而不向四周逃跑。

The statistical and fractal feature of fluctuating differential pressure for air water two phase flow in the upward section of U type tube was investigated in the present paper.

该文研究了U形管垂直上升段空气水两相流压差波动过程的统计和分形特征，着重分析了压差波动过程的均值、均方根、分维数随折算气速和液速的变化规律。

Gray cast iron, needle valve For the nominal pressure pN ≤ 1.0MPa, temperature of -10 ~ 200 ℃ water, steam, air, gas and oil, and other media of gray cast iron valve.

灰铸铁制针型阀门用于公称压力 pN≤1.0MPa，温度为–10~200℃的水、蒸气、空气、煤气及油类等介质的灰铸铁制阀门。

Gray cast iron needle valve For the nominal pressure pN ≤ 1.0MPa, a temperature of -10 ~ 200 ℃ of water, steam, air, gas and oil and other media, gray cast-iron valves.

灰铸铁制针型阀门用于公称压力pN≤1.0MPa，温度为–10~200℃的水、蒸气、空气、煤气及油类等介质的灰铸铁制阀门。

Take a flat-bottomed sportboat, and add two wedge-shaped sponsons constructed with high-pressure tubes and custom'molded high-density rubber. The resulting tunnel hull creates lift for efficient planing and also provides a cushion of air for a smoother, high-speed ride.

普通的平底运动艇，加上两个用高压气管和高密度橡胶制成的楔状水鳍，就成了一个可以提供举升力立即起飞的穴状船体，高速运动时空气垫感觉非常平稳。

The incinerator was improved as following: 1 improving the differential pressure regulating valve to obtain proper proportion of oil to air;2 machining an oil groove on the copper washer...

为此对焚烧炉进行了改进：①对差压式调节阀进行改造，使油气混合比合适；②在喷油枪前端的铜垫圈上开一个小油槽，增加二次引火源，使火焰根部更加稳定。

Piston oil ring seal with labyrinth air seal for high pressure preformance without wear.

活塞环油封和迷宫式气封，确保高压下无磨损运行。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。