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.
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.
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