Water causes the wood fibers to expand, making the "V" open up and causing the coin to drop into the cup.

水会使木纤维膨胀，让V型扩展开来，硬币因此掉进杯中。

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The common methods for knitting the V type necks on the common flat knitting machine include narrowing, press-off, combination of narrowing point and narrowing, comb drop narrowing, and so on.

在普通横机上编织毛衫V形领圈常见的方法有收针法、拷针法、套针收针结合法和落梳收针法等。

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The common methods for knitting the V type necks on the common flat knitting machine include narrowing, press-off, combination of narrowing point and narrowing, comb drop narrowing, and so on.

在普通横机上编织毛衫V形领圈常见的方法有收针法、拷针法、套针收针结合法和落梳收针法等。

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