这组算式也适用于对称三角形螺纹。
This set of formulae fits for use also in symmetrical triangular screw threads.
使用的刀具外形必须正好与要切削螺纹的轮廓一致，即三角形刀具必须用于三角形螺纹等等。
The form of the tool used must exactly coincide with the profile of the thread to be cut, i. e. , triangular tools must be used for triangular threads, and so on.
本文介绍了梯形螺纹丝杆的旋风铣削工艺，并对旋风铣刀刃形精确设计进行了公式推导和实例计算。
In this paper, the authors introduce a rotary cutting processing of acme screws and derive a formula for accurate design of rotary tools.
在螺纹材料、尺寸、载荷都相同的情况下，三角形螺纹牙所受的剪应力最小，断裂载荷也比梯形螺纹和矩形螺纹高。
In the same material, dimension and load circumstance, the cut stress of the triangle thread is smallest. Its rupture load is higher than the echelon and rectangle.
本文考虑了非对称三角形螺纹的螺距偏差和牙侧角偏差的各种组合对作用中径的共同影响，运用了包容图位移法，分析和推导出非对称螺纹作用中径的精确计算公式。
By the use of the displacing enveloping drawing method, a set of exact formulae for calculating the virtual pitch diameter is deduced and verified by measured data.
它们呈盘旋状和螺纹形，象征着猎杀的魔力、发光的太阳和狼的眼神。
They show spirals and whorls, symbols of magical power in the hunt, flaming SUNS, the eyes of wolves.
介绍了常见的用于紧固联接英寸制螺纹和用于管道连接英寸制螺纹的牙形、配合和标识，以及管螺纹的密封特点。
The tooth shape, fit and mark of clamping connection and pipe connection inch threads commonly used are introduced and their seal features.
螺纹O形圈使密封更好。
螺纹连接器比标准的s形挂钩有更加坚固。
The threaded connectors are more durable than standard "s" hooks.
任何筒形丝锥的螺纹应该从表5中选择，且符合表5的要求。
The thread of any shell tapping shall be selected from and be in accordance with Table5.
手轮下面是一个六角形外螺纹横膈膜止动螺母。
本发明的呼吸器（1）由两个平行的圆管（1.1）、在所述柱状体之间的联桥（2）和 两个螺纹形末端装置（10，11）所组成。
The invention relates to an anatomical nasal respirator (1), comprising two parallel cylindrical tubes (1.1), a connecting bridge (2) between said cylinders and two threaded end pieces (10, 11).
组件提供多种连接方式备选。适配器采用O形环密封，易于连接到螺纹阀门上。完整的组件包括。
Kit allows multiple connection options. Adapters use O-ring seals for easy connection to threaded valve. Complete Kit includes.
本文介绍一种测量石油螺纹量规的螺旋线、中径、锥度和牙形半角的新方法及装置。
This paper describes a new method and device for measuring helical line, pitch diameter, taper and half-angle of thread of petroleum thread gauges.
该装置不仅适用于不同规格的正弦形波纹式橡胶套而且适用于左(右)旋螺纹式橡胶套的生产，适用面较广。
The facility is widely applied rubber case production for either sine corrugated rubber case production or left (right) spiral rubber case production.
笼箱外形类似于椎间螺纹穿通融合器（TFC） ，上、下两面具有螺纹，在两侧有切口弹簧，内腔似扁橄榄形；
The cage with flat olive bore looks similar to the contour of the Ray-TFC, and has grooving spring on lateral sides.
另一方面，NPTF螺纹的设计用于保证在整个牙形上产生足够的变形以生成这种机械密封。
On the other hand, NPTF threads are designed to ensure that sufficient crushing of the entire thread form will take place to produce a mechanical seal.
本文对V形圆扣套管联接强度失效的主要形式，即套管联接螺纹滑扣(或滑脱)失效的机理进行了分析研究。
The main failure form of V-round-thread casing, that is, the mechanism of thread connection slipping off, is analyzed in this paper.
压缩力或张力通过两个螺纹销钉传递到圆筒形测量仪器中。
The compression or tension forces are transmitted via the two threaded pins into the cylindrical casing, which is also the measuring element.
加工的挤压螺纹表面有一层纤维沿其牙形连续分布。
The microstructure of the thread machined by form tapping showed a layer of fine fiber distribution along the thread profile.
订婚后的第一个T形截面可能有一个L形的成员，洗衣机，中间成员，螺纹螺栓和螺母。
The engagement section having a T-shaped cross-section may have an L-shaped member, a washer, an intermediate member, a threaded bolt and a nut.
在数控铣床上加工螺纹，需要设计盘形铣刀。
Tread is machined using numerical - control machine. Mill tool is designed.
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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