In allusion to grooving on bar materials and tubular goods, we developed a new kind of fully automatic grooving machine.

针对棒、管料开槽的问题，提出了一种新型全自动开槽机。

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In order not to make nickel ring up tank, outside groove diameter ratio inside groove is big, this on the structure solved the nickel ring grooving problem.

为了不使镍环起槽，外沟直径比内沟大，这在结构上解决了镍环起槽问题。

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Grooving: Metal chips or other foreign material in the system lead to axial cuts on the dynamic side of the seal. Expanded air bubbles (cavitation) can cause also this phenomenon.

沟槽：在系统中的金属屑或外部的材料在密封的运动面轴向切断，空气气泡的膨胀(气蚀)也能引起这个现象。

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People were grooving on balconies, enjoying live music on the Ben Yehuda pedestrian mall and slipping prayer notes into the Western Wall.

BBC: A shot of religion in the Holy Land

It is not uncommon to encounter a girl in a muumuu singing into a carrot, a Rastafarian grooving on the sidewalk or a pigtailed granny cruising around on a low-rider bike.

BBC: Toronto��s Kensington Market: A loveable hodgepodge

Instead of grooving on the likes of ravioli with lambs' sweetbreads or rump of Dornoch hogget, we're in a room that seems to have been decorated by a serial killer with a penchant for expensive malts, choosing from a menu of a thousand and one open sandwiches.

BBC: Postcard from Edinburgh