查询词典 atmospheric pressure

A solution to the elevation influence problem is proposed,which includes unbolting the oil charging screw of SF6 gas density relay in field,and retightening it as the gas pressure inside the shield equals to atmospheric pressure,then conducting test and putting the delays into operation.

并提出了解决措施：在现场应将SF6密度继电器的充油螺丝打开，使其表壳内的气体与当地大气压平衡，然后再拧紧，再进行检验、投入使用；对高海拔地区SF6电气设备的充气压力及SF6密度继电器动作值应进行修正。

In this paper, using single-phase water as working fluid, the experimental research was performed to investigate the frictional pressure drop and heat-transfer characteristics of forced convection in narrow annuli under atmospheric pressure.

本文以单相水为工质，在常压下对窄环隙流道进行了强迫对流换热特性和阻力特性的实验研究。

Increase the bearing box on exhaust diameter bearing box will help to maintain the pressure at atmospheric pressure, but will also have more pollutants to enter.

加大轴承箱上排气口口径有助于将轴承箱中的气压保持在大气压力，但是也会有更多的污染物进入。

ATMOSPHERIC PRESSURE, Pressure of air due to the earth's atmosphere, expressed in pounds per square inch or inches of mercury or millibars.

大气压力，由于地球周围的大气而产生的空气压力，以每平方寸多少磅或多少寸高水银柱或毫巴来表示。

ATMOSPHERIC PRESSURE,Pressure of air due to the earths atmosphere,expressed in pounds per square inch or inches of mercury or millibars.

大气压力，由于地球周围的大气而产生的空气压力，以每平方寸多少磅或多少寸高水银柱或毫巴来表示。

It equipped with debugging interface,operation interface,fuel pump parameter interface,and word illustration interface. Advanced angle, rotate speed, count, fuel oil temperature and so on could be displayed on the screen( Oil pressure, atmospheric pressure, rack bar stroke are optional). It can beinput fuel pump debugging data manually,print and save it.

备有喷油泵所有调试界面、操作界面、油泵参数界面及文字说明界面，实现提前角、转速、计数、燃油温度等一系列功能全部屏显（油压、气压、齿杆行程可选装），并可通过人工输入，打印并保存油泵调试数据。

That is different from the elevation above sea level atmospheric pressure and water temperature at 20 degrees centigrade higher than the saturation vapor pressure.

即不同海拔高程处的大气压力和高于20摄氏度水温时的饱和蒸汽压力。

When the external pressure is below atmospheric pressure , the boiling point will be lower.

当外界压强低于一个大气压时，水的沸点就降低。

"The mechanical pressure altimeter measures atmospheric pressure relative to sea level through a series of bellows, gears, and springs, which move pointers on a dial."

气压式高度表测量气压是参照海平面的，透过一连串的真空膜盒、齿轮和弹簧来移动刻度盘上的指针。

"The mechanical pressure altimeter measures atmospheric pressure relative to sea level through a series of bellow s, gears, and springs, which move pointers on a dial."

气压式高度表测量气压是参照海平面的，透过一连串的真空膜盒、齿轮和弹簧来移动刻度盘上的指针。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。