collars的例句大全

Opest collars is not only read, but also a work of art, gifts and collectibles.

书刊不但是阅读品, 更是艺术品 、 礼品和收藏品.

These collars then engage with the labyrinth profile machined into the bearing housing.

这些项圈然后同剖面的迷宫加工到轴承的住房.

The article introduces the developing process of mounting and dismounting tool for roll collars high-speedmill set.

介绍了安钢高线机组轧辊辊环安装、拆卸工具的国产化研制开发过程.

They consist of two switches and a control rod with two moveable collars.

它们包括两个开关和一个带两个活动轴环的操纵杆.

All drilling tubulars and down hole tools, including pipe , drill collars . Subs, crossovers, fishing tools. etc.

所有的钻井管柱和井下工具, 包括钻杆钻铤 、 接头 、 配合接头和打捞工具等.