有螺纹的

A small square or hexagonal metal block with internal screw thread to be fitted onto a bolt.

内侧有螺纹儿、可以被固定到螺栓上的方形或六边形金属块。

Do you have a different spool of thread?

你是否有不同的螺纹滑？

However, there is a subtle difference in the thread form that differentiates the two.

尽管如此，在螺纹牙型上还是有细微的差别。

Before installing, be sure pipe ends are reamed and threads are cut to size.

在安装之前，要确保管道连接端已经经过铰孔，螺纹有足够的长度。

To improve the performance of NC machine tool,the paper introduces the method of custom macro program ming technique and simple call on transfer process of the metric system ACME screw thread.

介绍了米制梯形螺纹车削加工用户宏程序的编制和简单调用的方法，对提高数控机床的使用性能有很大的帮助，对其它非标螺纹的编程也具有一定的借鉴意义。

In1932, nineteen year old Arthur Chin and thirteen other young Chinese-Americans sailed for Shanghai, China.2 The hair styles braids and chignons were also shown to reflect the reality of Chin Dynasty.

如发型有螺纹式、浪式；发辫有三股、股，盘曲扭结，走向清楚，丝丝头发，清晰可见；发束有单环、环、环、环，表现出真实生活中束发络髻的各种式样。

Control valve control valve to connect the connection with threaded connections, flanged and welded connections.

3控制阀连接控制阀的连接有螺纹连接、法兰连接和焊接连接等。

We pay much attention to development and application of new technologies, and realized material breakthrough in technology development of thick steel pressing in 2000. Our quality also gains good reputation by realizing the nationalization of pressing accessory of new Passat car's thread board and stable batch products support. Meanwhile, some senior professors who have rich experiences in thick steel pressing develop pressing stick steel and we have mastered very mature ability in this field.

公司十分注重新技术的开发应用工作，2000年公司在螺纹板冲压件技术开发方面实现了实质性的突破，实现了新一代Passat轿车螺纹板冲压件的国产化，稳定的批量供货，质量受到用户好评；同时有资深教授专业开发冲压的国产化，稳定的批量供货，质量受到用户好评；同时有资深教授专业开发冲压厚板，对厚板冲压有丰富的经验，公司已有相当成熟的厚板承接能力。

We pay much attention to development and application of new technologies, and realized material breakthrough in technology development of thick steel pressing in 2000. Our quality also gains good reputation by realizing the nationalization of pressing accessory of new Passat car's thread board and stable batch products support. Meanwhile, some senior professors who have rich experiences in thick steel pressing develop pressing stick steel and we have mastered very mature ability in this field.

公司十分注重新技术的开发应用工作，2000年公司在螺纹板冲压件技术开发方面实现了实质性的突破，实现了新一代Passat轿车螺纹板冲压件的国产化，稳定的批量供货，质量受到用户好评；同时有资深教授专业开发冲压厚板，对厚板冲压有丰富的经验，公司已有相当成熟的厚板承接能力。

The main influence factors are the bond stress of the anchor agent and the corrosion degree of the screw spike. Sulfur and other erosive chemicals should not be used as the anchor agent of the screw spike.

计算分析表明，锚固剂的结合应力和螺纹道钉的锈蚀程度是影响螺纹道钉抗拔力的主要因素，应避免采用硫磺及有腐蚀性的化学品作为螺纹道钉的锚固剂。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐