紧螺纹的扭矩、圈数及转速和螺纹密封脂、螺纹加工精度等都是影响螺纹联接质量的重要因素。
The makeup torque, rounds and rotary rate, as well as thread sealing grease and thread processing precision are all important elements affecting connection quality of casings.
热嘴与分流板均采用螺纹连接，可以避免模具加工精度导致的漏胶问题；
The nozzle and manifold are connected with screw type which can avoid resin leakage caused by mold machining accuracy.
深孔螺纹加工效率的高低和加工质量的好坏，直接影响零件的生产效率和精度。
The deep hole thread processing efficiency height and the processing quality, directly affects the components the production efficiency and the precision.
在加工中小直径内螺纹和在难加工材料上攻丝时，普遍存在攻丝扭矩大、螺纹精度低、丝锥易折断、废品率高等问题，而采用低频振动攻丝是解决此问题行之有效的方法。
When tapping the little diameter in the material of difficult processing, there usually exist a lot of questions such as tapping torsion heavy, thread accuracy low, rejecting rate high.
该算法有效地解决了高速螺纹加工过程中丢步、中断嵌套等问题，保证了加工精度。
The algorithm resolved effectively the problem of losing steps or interrupt nesting in the process of screw cutting, and the processing precision can be guaranteed.
通过对滚压螺纹的工艺分析，提出一种高位置精度螺纹的滚压加工方法，并介绍加工螺纹的夹具。
Analyzed technology of thread-rolling, put forward a method of high positional screw thread working and introduced the fixture configuration of thread-rolling in detail.
实践表明，该方法加工效率高，且可严格控制螺纹的精度。
The practice shows that this is an efficient method which can strictly control the preciseness of the screw.
内螺纹加工效率的高低和加工质量的好坏直接影响零件的生产效率和精度，因此选择合适的内螺纹加工方法就显得尤为重要。
The efficiency and quality of inside thread influence directly production rate and ratio of precision. Therefore, it is very important that choosing appropriate process way.
介绍了一种大导程波形联结螺纹的高效加工方法，借助计算机进行了螺纹牙形的精度分析，得出了齿形误差曲线。
This paper presents a high efficient process method of a steep lead tread of coupling screw and studies the profile accuracy by using electronic computer and arrives at the profile error curve.
介绍了一种大导程波形联结螺纹的高效加工方法，借助计算机进行了螺纹牙形的精度分析，得出了齿形误差曲线。
This paper presents a high efficient process method of a steep lead tread of coupling screw and studies the profile accuracy by using electronic computer and arrives at the profile error curve.
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