This meter consists of a conduct having an enlarged section.

这种流量计包括一个具有断面扩张的导管。

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This meter consists of a conduct having an enlarged section .

这种流量计包括一个具有断面扩张的导管。

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An enlarged photo of the cross section cut was then traced with a vector graphics program.The sharp edges, one of which severed the rope, are clearly shown in the illustration.

我们用矢量图形程序测量了横截面的放大照片，在下图中可以清晰的看到割断绳子的锋利边缘。

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In the "Ring, " four Wagner tubas join an enlarged brass section that includes other orchestral rarities like the bass trumpet, contrabass trombone and contrabass tuba, creating "choirs" of gleaming brass.

WSJ: It Takes Brass to Play the Wagner Tuba | By Barbara Jepson | The Ring of the Nibelung