Sounds are recorded on ordinary records by etching the vibrations of a needle along a spiraling groove.
通过沿着螺旋槽刻划针的振动，声音被记录到传统的唱片上。
The company mainly produces all kinds of needle bearings and various 0 type deep groove ball bearing enterprise.
本公司主要生产各类滚针轴承和各种0类型深沟球轴承的企业。
The needle moves along the groove on a record.
唱针沿着唱片表面的细纹移动。
An improvement is that the anesthesia needle guiding passage (3) is arranged in a guiding groove (4) on the outer wall of the tube wall.
一种改进是所述麻醉针引导通道(3)是设置于管壁的外壁上的引导槽(4)。
Our products include deep groove ball bearing, angular contact ball bearing, taper roller bearing, and needle bearing;
本公司生产深沟球轴承、角接触轴承、圆锥滚子轴承、滚针轴承；
The needle of a record-player moves along the groove in the record.
唱机的针头沿着唱片的纹路前进。
Objective: To observe the effect of continuous nerve block of brachial plexus by intermuscular groove puncture with needle for scalp vein.
目的：观察头皮静脉针法连续臂丛神经阻滞麻醉效果。
The inside of the streamline shape head part of the closed type drain tube is provided with the positioning groove of the guide steel needle.
封闭式引流管流线形头部内侧设有导引钢针定位凹槽。
The inside of the streamline shape head part of the closed type drain tube is provided with the positioning groove of the guide steel needle.
封闭式引流管流线形头部内侧设有导引钢针定位凹槽。
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