According to the experiment data and theories compute etc, the paper analyzes the factors of enhancing rated pressure of gear pump.
文章通过试验数据和理论计算等分析了影响提高齿轮泵额定压力的因素,提出了影响齿轮泵上压力等级的关键因素是轴承比压和泵的整体刚度,并给出了一些方法。
PRESSURE/ TEMPERATURE RATINGS FOR BRONZE PRESSURE RATED VALVES?
青铜额定压力阀门的压力／度额定值?
PRESSURE/TEMPERATURE RATINGS FOR BRONZE PRESSURE RATED VALVES?
青铜额定压力阀门的压力／温度额定值?
normal pressure and temperature
额定压力及温度正常压力和温度
Must not be rated higher than the working pressure shown on the data plate of the water heater.
额定压力不能高于热水器参数板上显示的工作压力。
Use regulators and pressure relief devices when connecting cylinders to circuits having lower pressure service ratings.
在钢瓶连接到较低额定压力的回路时，使用调整器和减压装置。
The quantity of product a container can hold is determined by its water capacity and pressure rating.
容器的产品容量有它的水容积和额定压力来决定。
The quantity of product a container can hold is determined by its pressure rating and internal volume. Generally the higher the pressure, the more oxygen is contained in a cylinder.
容器能够容纳的产品数量由它的额定压力和内容积决定。一般来说，压力约高，钢瓶内装的氧越多。
The amount of gas in a cylinder is determined by the pressure, temperature, cylinder size, and cylinder pressure rating. The molecular symbol for hydrogen is H2 .
钢瓶的气体容量由压力、温度、钢瓶尺寸和钢瓶的额定压力来决定。氢的分子式是H2.。
NIBCO is the largest United States manufacturer of pressure rated Ductile Iron Valves.
美国尼伯科是美国最大的额定压力球墨铸铁阀门制造商。
The cast iron body is rated at 15 psig at saturated steam temperature 250 F.
当饱和蒸汽温度为250oF时,本款铸铁阀体安全阀额定压力为15 psig。
safety working pressure rating
额定安全工作压力值
Voltage ratings of D.C electric traction system
GB/T999-1988直流电力牵引额定电压
Replace cap with the correct rating for the system.
按系统正确的额定值更换压力盖。
Application: Suitable for eletric force line of rated voltages up to and including1 KV.
一、途：用于交流额定电压1KV及以下的电力线路。
Selection of the Rated Voltage of the Gapless ZnO Lightning Arresters in 10 kV Power System
10kV电力系统无间隙ZnO避雷器额定电压选择
rated transformation ratio (of a voltage transformer)
（电压互感器的）额定变比
rated transformation ratio of voltage transformer
电压互感器的额定变比
rated lightning impulse withstand voltage
额定雷电冲击耐受电压
