The processing method for inside whorl of middle and small hole is introduced.
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2. 暗杆-内螺纹结构用于青铜和铸铁闸阀。
Non-rising-inside screw stems are used in bronze and iron gate valves.
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3. 详细研究了四头内螺纹管强化传热的效果。
The effectiveness of quadruple lead ribbed tubing in promoting heat transfer is extensively investigated.
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4. 介绍了利用粘接技术修复滑牙内螺纹的方法。
This paper presents the method of regenerating internal screw with adhesion technology.
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5. 攻牙：指在工件上加工出内螺纹的工艺过程。
Tapping: refers to the workpiece within the processing of a thread process.
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6. 提出了电极圆锥内螺纹的图像处理及检测方法。
A method of the image processing and measurement of the internal taper thread was proposed.
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7. 大径指过外螺纹牙顶或内螺纹牙底的圆柱面直径。
The root of the external thread or the crest of the inner thread .
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8. 攻丝是切削加工中广泛使用的一种内螺纹加工方法。
Tapping is a wide method of processing interior thread.
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9. 内螺纹冷挤压成形是提高内螺纹疲劳强度的有效方法。
Cold form tapping process is an effective method to enhance fatigue strength of internal thread.
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10. 简单介绍了空调器热交换元件——内螺纹铜管的制造原理。
It is introduced that manufacturing principle of inside thread copper pipe-for the Heat Exchange Element of air condition.
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11. 有直柄钻头和螺纹柄钻头之分，螺纹柄分为内螺纹和外螺纹。
The core bit includes shank and thread, which consists of male thread and female thread.
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12. 提供了一种简便易行、准确可靠的测量内螺纹单一中径的手段。
A simple, easy to use, correct and reliable for measurement of single pitch diameter of inner thread is provided.
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13. 介绍自行开发的内螺纹中径测量装置的构成、原理和使用方法。
This paper introduces the structure, the principle and the operation of a device measuring inside screw developed by the authors.
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14. 针对物镜筒注塑件，设计了一种内收式二瓣牙内螺纹模具结构。
Designed a injection mold with two teeth threaded core-pulling mechanism for the objective slide.
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15. 有两种，一般的组合垫圈，或者欧标用圆柱内螺纹配圆锥外螺纹。
Two type, commonly combination washer , or male cone screw cooperate with female cylindrical screw as Europe standard.
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16. 例如内螺纹，除了机械加工之外，几乎没有别的加工方法能进行加工。
For instance, thread, in addition to mechanical processing, almost no other processing method for processing.
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17. 通过对有内螺纹的塑件结构分析，确定采用齿轮齿条机构脱模的模具结构。
Through analyzing the structure of plastics with inner screw, determined mold structure with gear and rack stripping screw mechanism.
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18. 详细介绍了油管接箍内螺纹计算机辅助测量系统的机械、软硬件结构与原理。
This paper discusses the mechanical, hardware, software configurations and principles of CAT system for joint internal thread in details.
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19. 通过改进刀具角度及操作方法，提高了加工效率，解决了内螺纹加工的难点。
On the basis of improving cutting-tool angle and operating method, the machining efficiency is raised, the difficulties in processing inside whorl are also solved.
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20. 渐开面包络环面内螺纹蜗杆砂轮磨齿，是一种硬齿面齿轮精加工的新型工艺。
Grinding gear with the toroidal involute interior thread worm grind wheel is a new kind of process in hard surface gear finish machining.
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21. 同轴、管内螺纹弹簧单导对夹式止回阀，专门用于防止水击作用和倒流现象。
The ALC? is an in-line, spring assisted, single guided "wafer" check valve designed to prevent "water hammer" and "reverse" flow.
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22. 介绍了典型螺纹结构和性能，以及国内外内螺纹铜管的生产现状和发展前景。
It is also introduced that typical thread form and performance as well as the production status and developing prospect of inside thread copper pipe abroad and at home.
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23. 如指定使用外螺纹及内螺纹或榫面及槽面法兰，容器设备口法兰端面应为凹槽型。
When male and female (M&F) or tongue and groove (T&G) type flanges are specified, the nozzle flange facing of the vessel shall be of female or groove type.
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24. 按连接方法分类(1)螺纹连接阀门：阀体带有内螺纹或外螺纹，与管道螺纹连接。
According to connection method classification (1) threaded connection valves: valve with internal thread or external thread, and pipe thread connection.
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25. 分析了在重力热管内加内螺纹的方法，研究了重力热管的冷凝段的传热及流动状况。
The heat transfer and flow pass condensation segment in the gravity heat pipe with inner screw thread were investigated.
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26. 本文对氟利昂22在水平光滑管和内螺纹管内的流动沸腾换热特性进行了实验研究。
Flow boiling heat transfer characteristics in horizontal smooth tubes and internal grooved tubes of R22 are experimentally investigated.
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27. 这种以获得专利权的特别加固结构对塑料内螺纹可靠性来说是最有意义的改进之一。
This patented Special Reinforced design is one of the most significant improvements in female plastic thread reliability.
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28. 内螺纹槽超深的钢管不符合相关质量标准，但生产厂却难以检测出内螺纹超深的钢管。
The manufacturers find it difficult to detect the steel pipes with extra deep internal thread groove if they do not meet the relative quality standards.
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29. 旋风铣削螺纹是一种先进高效的螺纹加工方法，尤其在内螺纹加工上更显现出其优势。
Whirlwind is it sharpen whorl one advanced high - efficient whorl processing method, display their advantages even more on inclusive whorl process especially to mill.
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30. 旋风铣削螺纹是一种先进高效的螺纹加工方法，尤其在内螺纹加工上更显现出其优势。
Whirlwind is it sharpen whorl one advanced high - efficient whorl processing method, display their advantages even more on inclusive whorl process especially to mill.
