查询词典 thread and thrum

Combined with the macro-morphology appearance analysis and working conditions of failure casing, the paper reached a conclusion that it is due to the impact and friction which come from the drill tools made the fatigue cracks formation on the casing thread root, and eventually leading to casing rupture failure, the material defects in failure casing accelerated crack initiation and growth.

摘 要：某井在钻井作业过程中，发生了上层Φ244.5 mm技术套管断裂失效事故，为了分析事故原因，对失效套管材料的化学成分、金相组织和力学性能进行了检测分析，结合套管失效形貌的宏观分析和套管使用过程中的现场工况分析，得出了套管螺纹发生断裂失效的原因是钻具对套管的撞击、摩擦，使套管螺纹根部产生疲劳裂纹，最终导致套管断裂失效，失效套管的材料缺陷加速了裂纹的萌生和扩展。

The company has imported six Shuttle machines, computer embroidery machine 26 Desk, thread weaving machine 42, the plane made three, the hook-seven series, setting machine, the CD side, automatic machine-cut package, such as advanced machinery and equipment , The entire computer operations, product diversification, quality, stable and reliable and strong technical force (The company has a series of advanced computer software and the plate of outstanding engineers experienced over).

公司拥有进口飞梭机6台、电脑绣花机26台、棉线编织机42台、经编机3台、勾编机7台，定形机、裁边机、自动剪线机等整套先进的机器设备，全电脑操作，产品多元化，质量稳定可靠，技术力量雄厚(公司拥有一系列先进的电脑制版软件和经验丰富的优秀工程师多名)。

Generally speaking, the evolutions of the relationship are characterized by the following:(1) Pro-Arab and anti-Israeli is a main thread in the evolutions of this relationship;(2) Whether launching the nonalignment policy becomes an important criteria in judging their relationship;(3) The developing tendency has made the transition from Idealism to realism come true;(4) The relation "core" now has changedfrom Egypt in the 1950s and 1960s, Iraq and Iran in the 1970s to the current multi polar;(5) The important economic feature in their relationship is the imbalances between imports and exports;(6) Different attitudes on Pakistan are important developing features of the relationship between them.

印度通过不结盟政策加强与中东国家的团结与合作，独立自主地处理与中东国家关系，对中东事务的是非曲直做出自己独立的判断，为维护印度的国家利益以及实现对外战略目标，采取相应的对策。(3)维护印度的国家利益，保证印度的主权和领土完整得到尊重，是印度中东政策的立足点。由于中东的战略地位、石油资源、地缘政治、宗教信仰等关系到印度的国家安全和国家利益，因此，发展与中东的友好关系，谋求和维护印度的国家利益，是印度中东外交政策的立足点。(4)扮演&有声有色&大国角色是印度中东政策的首要目标。

The company gained ISO9001 and ISO14001 system certification. It has the wind thread piece type inductors line with advanced technology and large scale, and the fixed carbon composition resisters line with one and only of china.

公司通过ISO9001和ISO14001体系认证，拥有技术先进、国内规模最大的片式绕线电感器生产线和国内唯一的实芯电阻器生产线。

Aim To exlore the method for describing cutter and workpiece, and the method for recording the shape and parameters of the cutting layer when complex workpiece is processed by using complex cutter, and to establish the math- ematical model for thread-cutting process.

摘 要：目的为了建立螺纹切削过程的数学模型，研究用复杂形状刀具加工复杂形状工件时，刀具和工件的描述方法以及切削层参数和形状的记录方法。

This test by the Chinese-owned scientific research institutions, quasi-measurement, and at the American Petroleum Institute Registration of all types of drilling tool joints, casing and tubing thread gauge proofing, certificate complete, the Register has been proofing regulations in Beijing and API record with the calibration of the workload of regulatory capacity and qualification.

本测试所拥有经中国计量科学研究院校准、并在美国石油学会注册的各类钻具接头、套管和油管螺纹校对量规，证书齐全，其校对规注册号已在北京和API备案，具备了校准工作量规的能力和资质。

According to the true situation of our countryside and pointing to the prominent problems for the existance of the system of social old - age insurance in our countryside. It is very important and eager to explore and research much about the necessity, thread and counter measure of setting up well the system of social old - age insurance in our countryside.

而农村社会养老保险则是其中的关键内容之一，它是国家为了解除农民养老之优而建立的保障全体农民老年基本生活的制度，是推进我国农村经济和社会协调发展、从根本上解决我国&三农&问第19卷第4期2X拓年12月曹应梅等：我国农村社会养老保险制度研究题，保持农村社会稳定的一项重要的基本社会政策。

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。

A new anchorage system for girder to obtain pretension stress at section top-edge in middle of span is shown. Based on the research of bi-prestressing beams inside test-room and the test of the prestress bar character, method for calculating the full size gird and choosing section are proposed. A new-style corrugated pipe which is shown in the paper is used, to solve the transformation of compressed thread bar and the contradiction between loss of friction resistance and pumping in pipe.

本文通过大量的试验及研究分析，提出了双预应力梁跨中上缘获得预拉应力的新的传力锚固体系；通过对室内双预应力混凝土小梁的研究，检测了预压钢筋的受力性能和预压过程中的某些影响参数；提出了足尺梁计算方法和截面、跨径选择方法；研制了新型哑铃型波纹管，很好地解决了预压钢筋变形、摩阻损失和管道压浆之间的矛盾；通过对30？

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。