查询词典 thread angle

This paper introduces the structural characteristic and the way of selecting and confirming diameter of the three-needle on measuring pitch diameter of thread, while the thread gauge is manufactured.

非标M77×2(3°／45°)特锯齿形螺纹在我国还较少见，这里对该螺纹的结构特点作了介绍，同时介绍了该螺纹量规制造过程中使用三针测量螺纹中径时，如何选择和确定三针直径。

Example of calculation of parameters of thread standard values (minimum, maximum, wear or external, mean an internal diameter), for a metric M10 thread plug gauge, pitch 1.5 mm, tolerance class 6H, according to DIN German standard

例如计算参数的螺纹标准值（最低，最高，磨损或外部，是指一个内部直径），为M10的公制螺纹塞规，螺距1.5毫米，宽容级6小时，按照DIN德国标准

It features big needle stitch, thick sewing material, high rotating speed, pressure-foot revival dual feed, bisynchronous feed for up feed, needle stem thread picking, bend needle drawing, eccentric positioning of principal axis, mechanical full-automatic lubrication to increase speed, ensuring the quality and prolonging the lifetime, making the material neat and regular with good-looking thread stitch and even needle pitch.

其特点：针距大，缝料厚，转数高，采用单压脚上下复活式双送料，双同步，上送料为双牙齿送料，针杆挑线，弯针勾线，主轴偏心定位，机械式全自动供油全润滑，提高速度，保证整机质量，延长使用寿命，使制品整齐，针距均匀，线迹美观牢固。

The thread cutter has an upper knife and a lower knife for cutting the bobbin thread and a wadding near the terminal of sewing.

该切线装置，具有将底线和芯线在缝制终端附近切断的上切刀和下切刀。

All raw materials are import from Japan, Israel, and after the many working procedure for finalize the design, waxing and so on, any more applying specially slip-materialto amplify softly and tenacity for thread quality, more decrease the thread cutter opportunity.

而在原料上则经过定型、上油、上腊等工序，再涂上特殊滑料以增强线质柔软及韧力，使它难使缝纫较厚之皮具及各种皮具类制品操作畅顺，更减少断线机会。

Making leather goods if used the sewling thread of poor quality, constantly has all kinds of problems, such as thread cutter, raising peal, fluff, not only hampered production, but also effects quality.

在缝制皮具时若使用劣质缝纫线，经常断线、起珠、走毛等多种问题，不但妨碍生产且影响质量。

Second, professional sales and wholesale Tool: 1, sales in Europe, the United States Kennametal to Scafa, Sweden Sandvik brand knives; 2, sales of Japan's Mitsubishi, Toshiba, Kyocera, Sumitomo brand knives; 3, sales Korea KORLOY, Taegu Tec, VKX thread cutter knife brands such as; 4, sales of Units turret system Mitsui, knives Units disk, Taiwan thread cutter knives.

销售欧，美国肯纳，以斯卡，瑞典山特维克品牌刀具；2、销售日本三菱、东芝、京瓷、住友品牌刀具；3、销售韩国KORLOY、特固克，VKX螺纹刀等品牌刀具；4、销售台制三井刀架，台制刀盘，台制螺纹刀等刀具。

Impact tapping , as a novel technology of internal thread processing ,has some important effect and a good applied foreground in the machining of small diameter thread ,especially for thin board .

冲击攻丝作为一种新型的内螺纹加工技术，在解决小直径薄板内螺纹加工方面发挥着重要的作用，并具有良好的应用前景。

When news of the plans for download legislation came out on Tsuda's Twitter feed, many readers wanted to know more, so Tsuda decided on Oct. 20th to start a thread at the VIP Board on 2-channel , Japan's largest bulletin board. He titled the thread with a question:"The legislation outlawing downloads is nearly finalized, do you have any questions?"

当津田先生在他的Twitter频道上发表关於对於下载的法令限制一事时，许多的读者都表示想知道更多的详情，因此津田先生在十月二十日，於2ch的VIP频道开启一个新的讨论标题：限制下载的法律将近完成，你们有什麼意见吗？。

The thread tension mechanism is equipped with a pushing side thread tension board and a clamp axes pushed by the clamp board, a bearing hole is formed on the clamp base along the axial direction penetration.

所述夹线装置具有安装推压侧夹线板及被推压侧夹线板的夹线轴，在夹线座上形成沿夹线轴的轴向贯穿的轴承孔。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。