螺纹

Trapezoidal screw thread root with high strength, good process, thread, etc. for a good neutral.

梯形螺纹具有牙根强度高，工艺性好，螺纹对中性好等优点。

Screw thread gauge is the most extensive and practical detector in thread machining.

螺纹量规是螺纹加工中应用最广泛、实用的检测工具。

Methods Implants with different screw thread angles and shapes were divided into three groups.

方法采用三维有限元法，分别对种植体施加30牛顿垂直和斜向45°两种方向的集中载荷，对不同螺纹顶角螺纹形状分别为对称、上平下斜、上斜下平的种植体-骨界面进行应力分析。

GO and NOT GO Plain Ring and Snap Gages for Checking Major Diameter of Product External Thread: The GO gage must completely receive or pass over the major diameter of the product external thread to ensure that the major diameter does not exceed the maximummaterial-limit.

用于检查产品外螺纹大径的通规与止规普通环规及卡规：这个通规必须完全配合或经过产品外螺纹大径来确保大径不会超过最大实体极限。

Threader feed systems move tubes from the hoppers to the input point of threaders.

螺纹铣床供给系统可将管从料斗移动至螺纹铣床输入点。

In addition to these gages for product internal threads, the Standard also covers differential gaging and such instruments as pitch micrometers, thread-measuring balls, optical comparator and toolmaker's microscope, profile tracing instrument, surface roughness measuring instrument, and roundness measuring equipment.

除了这些测量产品内部螺纹的量规之外，这个标准还涉及了不同的测量方法及仪器，如螺距千分尺，测量螺纹的球，光学比较仪，精密工具制造者用的显微镜，剖面扫描图仪，表面粗糙度测量仪，及圆度测量仪。

Due to the increasing importance of tubular engineering advanced polymer composite coatings were needed to improve the friction and wear properties of tubular surface.

标准螺纹石油套管在连接过程中必须使用螺纹密封脂作为润滑和密封材料，在某些苛刻的环境条件下应用受到限制，为此研制了一种自润滑固体密封涂层，对其进行了有关基础研究工作。

It can processing different kinds of decorative patters on the surface of hollow tubular(including circular tube and hexagon socke pipe) such as screw thread, screw thread crosswire, starry sky,ect. There are more than 30 kinds of patters.

特点：针对空心管表面花纹连续制作的最佳设备，能在管状物表面加工螺纹、螺纹交叉线、弄分点状花，满天星花等不同花纹款式，款式多达三十多种以上。

The effect of the steel bar type and the heating temperature on the mechanics performance of steel bar was experimentally investigated.

进行了圆钢、螺纹钢、冷拔和冷轧扭4种钢筋高温下力学性能的试验研究，同时进行了螺纹钢筋高温冷却后力学性能的试验研究，并与室温下钢筋力学性能进行了对比分析。

This kind of clamping apparatus still can machine M16 the following inside under whorl and M14 outside whorl.

这种夹具还可以加工M16以下的内螺纹和M14以下的外螺纹。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失