That the hydrotest can relief the welding residual stress and the reason of using maximum allowable working pressure to determine the hydrotest pressure are illustrated.
通过对压力容器进行压力试验时焊接残余应力的变化情况与相关标准中压力试验时试验压力的规定进行讨论,阐明了压力试验对于压力容器焊接残余应力的影响以及试验压力应以最大允许工作压力来确定的原因。
maximum allowable working pressure
最大容许工作压力;最大允许工作压力;最高允许工作压力
max allowable continuous working current
最大允许连续工作电流
DOT design pressure
美国运输部规定的容器最大允许设计压力
They should be permitted to adjust to their work with a minimum of pressure and overtime.
在最低限度的工作压力及加班需求下，新员工应被允许调整他们的工作。
This is the maximum continuous sinusoidal rms voltage, which maybe applied at any temperature upto the maximum operating temperature of the device.
在规定的环境条件下，保证压敏电阻器正常工作所允许连续施加的最大交流电压值。
The value entered exceeds the maximum allowed value for work hours per day.
输入的值超出每天工作时间所允许的最大值。
maximum working pressure of blowout preventer
防喷器最大工作压力
maximum permissible amount (MPA)
(金额) 最大允许量
Lindsay was fired twice but both times taken back under pressure from the union.
林赛两次被解雇，但在工会的压力下，两次都被允许回去工作。
permissible mean maximum pressure
容许的最大平均压力
maximum authorized static load on coupling device
作用在挂接装置上的最大允许静载荷
The Maximum permissible error when the working frequency of Resistor is equal to or lower than the measurement frequency.
* 电阻箱的工作频率等于或低于测试频率上限时的最大允许误差。
maximum authorized mass of vehicle combination
汽车列车最大允许质量
maximum authorized amss of articulated vehicle
铰接车最大允许质量
largest permissible single chamfer dimension
允许最大单一倒角尺寸
maximum allowable tank filling limit
最大允许液舱充装数量
Maximum allowable concentration of pollutants in atmosphere for protection crops
GB9137-1988保护农作物的大气污染物最高允许浓度
Are foreign students allowed to work?
允许外国留学生工作吗？