pin box

Software I DEAS and MARC were used to calculate the thread face contact stress during the make up process, and to analyze the effect of taper mutation of pipe ( pin thread) and coupling ( box thread) on the thread face contact stress quantitatively.

利用I－DEAS和MARC软件计算了拧接过程螺纹齿面的接触应力，定量分析了管体（公螺纹）和管接箍（母螺纹）的锥度变化对齿面接触应力的影响。

All equipment picked up must be visually inspected for damage with special attention to threads on both the box and the pin ends.

所有吊起的钻具必须目测检查损坏情况，特别注意公母扣。

The paper Introduces the method of machining pin holes of box and the measure to guaranteeing precision.

文章介绍了箱体件定位销孔的加工方法及为保证精度所采取的措施。

Then he flew against the window-pane, and was seen and admired by those in the room, who caught him, and stuck him on a pin, in a box of curiosities.

他撞着窗玻璃飞，被人观看和欣赏，然后就被穿在一根针上，藏在一个小古董匣子里面。

Patterns of root distribution were studied in various types of inbred strains and hybrids using the root box pin board method.

利用不同类型水稻品种和组合，采用根箱钉板法研究了全量根系在土壤中纵向和横向的分布特征。

Yes, there is a tiny pin in a box. a removable case containing the stylus and electric conversion circuitry in a phonograph pickup.

是的，有一个小别针装在盒子里。留声机唱壁中装有唱针和变电圈的可移动的盒子。

Effect of the Axle Box Rotary Arm Positioning Mode on Resilient Nodal Points Remove the cotter pin and nut from the drag link at the pitman arm.

轴箱转臂定位方式对弹性节点的影响从转向拉杆上拆下转向摇臂处的开口销和螺母。

A mould with an oblique guide pin scroll box structure was designed for the core pulling in two directions of a mould with two cavities.

采用能解决一模两腔的两面抽芯问题的斜导柱滑块结构的模具结构，设计出电流线圈架注射模模具。

The results show that there are the continuous deformation contact phenomena and heterogeneous wear phenomena between the axle box with axle pin of the clearance joint, these phenomena make the amounts of dynamic wear larger where the continuous deformation contact occurs.

计算结果表明副元素间呈现出连续弹性变形现象，在连续变形接触处，动态磨损量较大使磨损加剧，并出现非均匀磨损。