在这种音乐盒里，滚筒上的音乐编码钉片拨动一排定了音的钢齿，从而产生音乐。
Here the music is produced by a row of tuned steel teeth that are plucked by a musical pattern of pins on a cylinder.
一排剑般的尖牙赋予了矛齿鱼的绰号：剑齿鲱。
A row of swordlike fangs gave the Enchodus its nickname: saber-toothed herring.
以一种现场常用的PDC取心钻头为原型，充分考虑排屑槽和切削齿对于井底流动的影响，建立了与实际相接近的PDC取心钻头井底流场的物理模型。
The bottom hole flow physical model of a kind of PDC coring bits is established considering the effect of junk slot and teeth layout in this paper.
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