Here's something new to worry about: If you can't figure out how much carbon your company is pumping into the atmosphere, you could face fines or even criminal charges someday.

新烦恼来了：将来某天你可能因为搞不明白你公司向大气中排放多少碳而受到罚款甚至犯罪指控。

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"I see the strongest and the smartest men who have ever lived," he says, his face outlined against the stars in the driver's window, "and these men are pumping gas and waiting tables."

“我见到了世界上最强壮的、最聪明的汉子”他从驾驶员窗仰望着星空说到，“而这些汉子却在抽汽油或者端盘子。”

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When the pumping is exhausted, we used the example to deduced the specific pressure computation of the machine seal's end face and the change condition of the seal parameter.

用实例说明泵运行出现抽空操作的端面比压计算以及密封参数的变化。

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