他们有快速释放的并配有螺纹的按钮。
探讨数控车削梯形螺纹的几种方法。
对变螺距螺纹的成形原理进行了分析。
A theoretical analysis of the varying pitch screw in mathematics, physics and shaping principle was presented.
最大的不同是这两种螺纹的检查要求。
The most significant difference in the two threads is the inspection required.
滚丝轮螺纹和钻杆螺纹的螺旋角有误差。
Secondly there is error between the thread roll angles of thread rolling die and drill rod.
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.
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.
我怎样才能将数据集形成螺纹的绘制控件在主窗口。
How can I transfer the data set form the thread to the rendering widget which is in the main window.
管螺纹的要求。
介绍了加工油管螺纹的一种新的工艺线的布置方式。
The layout of a new process line for tubing threading is introduced in the paper.
螺钉角度的变异会致使锁定界面的减少或跨螺纹的头。
Variation of the screw Angle results in reduction of purchase of the locking interface, or cross-threading the head.
车有螺纹的颈环固定在钢瓶的锥形端，可以安装保护性瓶帽。
A threaded neck ring is secured to the tapered end of the cylinder to allow a protective cylinder cap to be installed.
螺纹的种类和接箍的型式随油管的规格和油管的制造商而变。
The type of thread and style of collar varies with the specifications and manufacturer of the tubing.
在工具和管子的两端安装带螺纹的接头将工具或管子连接起来。
To connect tools or tubulars by assembling the threaded connections incorporated at either end of every tool and tubular.
分析对比绳索取心钻杆螺纹的普通车削、数控车削加工的方法。
Analyze and compare the general lathe work and the CNC lathe work for the cordage core rod's thread.
最终对测量数据进行分析评价，得到了石油管螺纹的一系列参数。
Then analyses the measuring data and get the series parameters of the petroleum pipe-thread.
连接两节管子(生产油管、套管或衬管等)所用的带螺纹的连接件。
A threaded coupling used to join two lengths of pipe such as production tubing, casing or liner.
注意：这种装置只应该安装在通过认证的至少包含四圈螺纹的洒水龙头上。
Note: Device should only be installed on approved sill cocks containing at least four full threads.
它是扭矩相对较低的装置，仅在对有螺纹的工具接头进行初始上扣时有用。
It is a relatively low torque device, useful only for the initial makeup of threaded tool joints.
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.
典型应用：进口设备或机械英制螺纹由于备件供应问题需要改成公制螺纹的。
Typical applications: imported equipment or machinery Whitworth as spare parts supply problems to be changed to metric thread.
通过采用合适的对策，有效预防钻铤螺纹失效，从而保证钻铤螺纹的质量可靠性。
The correct countermeasures are taken to prevent the drill collar screw failure effectively, ensuring the qualitative reliability of drill collar screw.
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.
理论研究表明，采用本文所提出的改进措施以后，钻具螺纹的疲劳寿命可显著提高。
Theoretical studies show that the fatigue life of the tool threads could be noticeably increased after the measures mentioned in the article being taken.
据此设计的玻璃钢管道和圆锥梯形螺纹的成功应用，对类似设计，具有较强的指导作用。
It is believed that the successful use of the designed wound pipes and the taper trapezium threads can certainly direct the similar design.
探讨了螺纹的数控加工工艺。阐述了切削用量选择、走刀方式确定、数控程序编制等内容。
This paper discusses the problem about NC manufacturing process for the thread analyzes cutting parameters selection, feed pattern determination, NC programming, and so on.
只能采用具有四圈以上的美国国家软管(NH)螺纹的、通过认证的软管水龙头或软管连接件。
Use only with approved hose bibbs or hose fittings having four or more full American National hose (NH) threads.
只能采用具有四圈以上的美国国家软管(NH)螺纹的、通过认证的软管水龙头或软管连接件。
Use only with approved hose bibbs or hose fittings having four or more full American National hose (NH) threads.
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