They have trapped it in a tiny groove on a clear plastic chip, with just its nose sticking into a channel.
他们把它夹到透明玻璃片的小槽上，使它的鼻子正好陷进沟槽里。
Groove — an opening or channel in the surface of a part or between two components which provides space to contain a weld.
剖口——在一个工件或二个部件之间的表面的一开口或通道，用于熔敷焊缝。
The top half of the bushing has groove on its inside channel surface to accommodate the middle 6mm bolt.
前半沟套管已在其内部通道表面，以适应中等6毫米螺栓。
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