The tube formed part of a device called a capillary viscometer used to measure viscosities.

这个试管是一个毛细管粘度计的组成部分，该粘度计是用来测量液体粘度的。

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The tube formed part of a device called a capillary viscometer used to measure viscosities.

这个试管是一个毛细管粘度计的组成部分，该粘度计是用来测量液体粘度的。

youdao