外螺纹在外表面上形成的螺纹。
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.
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 .
如使用弯管，请将其套在阀门放料口的外螺纹上，并用手拧紧。
When using discharge tube, please? Screw it onto the outlet of valve, and tighten it.
管帽是焊接在管端或装在管端外螺纹上以盖堵管子的管件。
Tube is welded pipe or cap in the threads in pipe fittings to cover the wall.
旋下排液阀的盖子。如使用弯管，请将其套在阀门放料口的外螺纹上，并用手拧紧；
Remove sealing cap from the discharge valve. When using discharge tube, please?screw it onto the outlet of valve, and tighten it.
因而钻铤内外螺纹的磁粉检测十分必要和重要。
As such, magnetic particle inspection for the screw thread of the drill collar is very necessary and important.
螺旋传动是依靠内、外螺纹组成的螺旋副来传递运动和动力。
Spiral spread to move is depend on inside, outside the thread constitute of spiral pair to deliver sport and motive.
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.
外六角螺栓是在螺栓种类里使用最频繁的一种，它所拥有的外螺纹的主要功能是与螺母配合。
Outer hexagon bolt in the bolt where the most frequently used type of one of its own external thread of the main function is to tie in with the nut.
手轮下面是一个六角形外螺纹横膈膜止动螺母。
基于线阵CCD的油管外螺纹参数检测系统是一种先进的非接触式工业检测系统，包括硬件和软件两部分。
The tubing thread measuring system based on linear array CCD is an advanced non-contact industry measuring system. It includes hardware and software.
注意：连接显微镜的螺栓是外螺纹。
密闭取心工具主要由外螺纹接头、平衡活塞、限位接头、内外筒、卡箍岩心爪、定位销、密封头、及取心钻头等部件组成。
Sealing coring tools mainly consists of external threaded adapter, balance piston, limit joint, inner and outer barrel, core catcher, locating pin, sealing head and coring bit.
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.
在内螺纹的孔的顶端或者外螺纹的管的端部拥有相同的中径，而且拥有相同的螺纹长度和深度。
Both have the same pitch diameter at the top of the hole of internal threads or end of the pipe on external threads, and both have the same thread lengths or depths.
对目前国内外螺纹副的常用防松方式进行了介绍。
The ways to prevent loosing of screw pairs at home and abroad are presented.
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.
本实用新型的有益效果为：1。外螺纹表面平滑、均匀，硬度高。
The utility model benefits in that: 1. The surface of the outer thread is smooth, even and hard.
锁钉尖端部分加工一段用于旋入髓内针锁孔中高分子材料柱体和骨皮质的外螺纹。
A tip part of the lock pin is provided with a section of external thread for screwing into the high polymer material column in the lock hole of the intramedullary nail and bone cortex.
分析了薄壁厚外螺纹滚压成形的特点，介绍了薄壁厚外螺纹滚压加工方法。
This article introduces an approach for cold extrusion of thin -wall outer -screw and analyses the characteristics of cold extrusion of thin-wall outer-screw.
品牌：进口外螺纹针型阀可配带不锈钢焊接管，能与管道直接对焊连接，也可通过外螺母拆卸阀门。
Germany RBT import external thread needle valve can be equipped with stainless steel welded pipe, and pipeline butt welding connection, but also through the outer nut removing the valve.
将焊有球头的管子与外螺纹接头中心相对，旋转螺母使其自动对中心后，敲击螺母使螺母旋紧。
Make the pipes with button head align with the joints of external thread, rotate the nut and make it align to the center, knock the nut and screw up the nut.
一锁定螺栓，其周面上具有与膨胀管相匹配的外螺纹，并在其一端设有凹槽。
The locking bolt is provided with an outer thread mating with the expansion pipe at the peripheral surface and has a groove at one end.
本课题的研究为进一步研究外螺纹三辊斜轧工艺和生产提供了部分理论依据，具有一定的理论价值和现实意义。
The conclusion provides some of theoretical basis for the further research of the three-cross-rolling technology and practical operation. It has some theoretical significance and practical value.
利用各种随机附件，亦可进行内外螺纹中径等多种特殊测量。
By using various accessories, it can be used for special measurements, such as pitches of male threads and female threads.
外螺纹需要更多锥形螺纹内核是否有水？
本发明还涉及密封管道外螺纹的制造方法、制造装置以及导入式过盈配合管螺纹副管件。
The invention also relates to a method and a device for manufacturing the external thread of the sealing pipeline and a thread pair pipe fitting of a guide-type interference fit pipe.
本实用新型由坛体、坛盖、透气孔、垫圈、内螺纹和外螺纹构成。
The utility model comprises a jar body, a jar lid, an air hole, a cushion ring, internal screw threads and external screw threads.
由内螺纹拉锚、套管、内锥外螺纹芯套、外锥弹性夹芯、衬套等组成。
The strain clamp comprises an internal thread pull anchor, a sleeve, an inner-cone external thread core sleeve, an outer-cone elastic clamp core, a bush, and the like.
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