最后，在完成每次取样和净化顺序后，必须借助于水游离度测量来校正测量仪器的零点，以确保可以进行下一个读数。

Finally, after each sampling and cleaning sequence the measurements’ zero point ischecked with a water freeness measurement to make sure the next reading isrepeatable.

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对于有顺序的数据，您可以计数和排序，但不能测量。

You can count and order, but not measure, ordinal data.

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锡膏厚度的测量顺序是否指定？

Is the sequence of Solder Paste height measurements defined?

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