功率的选型是在满足工作压力和容积流量的条件下，供电容量能满足所匹配驱动电机的使用功率即可。
The power of the selection is in meet the job pressure and volume flow conditions, power supply capacity that can satisfy matching the use of driving motor power can.
法兰最大允许工作压力应不小于该法兰在使用条件下的计算压力。
The flange maximum allowable working pressure should not be smaller than the computed pressure of this flange in operation.
最近一些研究发现，在工作中大量使用电子邮件增加了工作压力。
Several recent studies have found that a high volume of emails raises stress levels at work.
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