中杆

A new arm lever method for measurement of gun tube linearity was set up with description of its measuring principle.

论述了用臂杆法测量火炮身管直线度的原理，提出了为提高测量精度所采取的有效措施；精度分析表明，这种仪器在火炮身管直线度的测量中具有一定应用价值。

The analysis on traverse displacement and load state of the bolt and pull rod in a truss is made based on the theory of beams on elastic foundations, and a simplified calculation model for trusses is proposed.

应用弹性地基梁理论对锚拉支架中锚杆和拉杆的横向位移、受力状态等进行了分析，提出了一种简化计算模型。

The overpass at You'ai Road in Nanning is located at the traffic junction of the city, congested as it is and the prestressed concrete continuous box girder of the main bridge with in-situ scaffold construction can not meet the traffic needs The adoption of box girder in-situ scaffold combined with Bailey truss and universal rod, which is of long span, large rigidity and little deformation, meets the traffic needs Meanwhile the rapid combination of scaffold overcomes the shortcomings of high scaffold and ...

根据南宁市友爱路立交桥位于城市交通咽喉，车辆拥挤，主桥预应力砼连续箱梁现浇支架施工难以解决交通需求的矛盾，采用了贝雷桁架与万能杆件组合拼装箱梁现浇支架，该支架跨度大、刚度大、变形少，不仅解决了交通需要，而且支架拼装速度快，同时也解决了支架高、稳定性差的缺点。这一施工技术可在日益发展的城市立交桥施工中得到广泛使用。

This paper mainly has the research of random factors presented in reliability analysis and optimization design based on probability of all kinds engineering structures (including truss and beam structures etc.).

文中针对杆系结构在可靠性分析和基于可靠性的优化设计中可能出现的各种随机情况开展了深入系统的研究，主要内容包括： 1。

Based on both geometry and material nonlinearity, new FEM refering "tube to tube" contact based on beam and truss elements, is employed to shape prediction.

考虑了几何非线性和材料非线性，将&管—管&接触算法应用于梁、杆单元组成的结构模型中，与传统建模和分析方法相比，成形预测精度大幅度提高。

As if in slow motion, he watched as the hangman placed his hand upon the trap door lever while Barthilas raised his arm, ready to give the signal that would end the orc's life.

好像在慢动作中，他看到，绞刑吏把他的手放在活板门的控制杆上，而同时巴瑟拉斯举起他的手，准备给出结束兽人生命的信号。

In another embodiment, the first enlarged end (17) is a transverse bar of non-uniform transverse cross section and the second enlarged end (19) is a generally knob-shaped head.

在另一实施例中，第一放大端(17)是具有不一致截面的横向杆，第二放大端(19)则是基本上呈球形的头部。

In this simulation system, the program automatically creates a simulated signal of train passing electrical pole.

在该仿真系统中，程序自动产生过接触网定位杆的信号。

Engine mapping, traction control and the advent of launch control programs that optimised the race start procedure all required various buttons and toggle switches to enable the driver to fine-tune his car's settings while on-track.

引擎的体现，牵引力控制和发车控制程序的出现使发车变得简便。这就需要各种按键和控制杆来使车手在比赛过程中能够很好的设置他的赛车。

The torsion bar spring is an important part in the suspension system and has the functions of force transfering impact alleciating and vibration attenuating.

扭力杆是汽车悬挂系统中一个重要的零件，起到传递力、缓和冲击与振动的作用。

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