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The crossing angle between the driving shaft and the driven shaft is a key parameter that affects the performance of the pump.

万向节机构的输入轴和输出轴的夹角是影响泵性能的一个关键参数。

The meshing of FG drives with misalignment, which includes shaft angle error, shaft crossing error and axial shift error, is analyzed by using the continuous tangency of pinion and FG to obtain the equations of tooth contact analysis, and visualizing contact path, and studying the effect of errors on the shift of it. A computational procedure of tooth contact is developed in this paper.

在具有安装误差的面齿轮传动的啮合分析中，建立了在有轴交角误差、轴交错误差和轴向偏移误差情况下的齿面接触轨迹所满足的方程，提出了一种求解接触点参数的策略；对齿面接触轨迹进行了可视化；分析了各类误差对齿在接触轨迹的影响。

The Hooke＇s joints have the characteristics of transforming the uniform rotation of a driving shaft to the nonuniform rotation of a driven shaft when the crossing angle between the driving shaft and the driven shaft does not equal to zero.

万向节机构当其输入轴与输出轴的轴交角不等于零的时候，具有把输入轴的匀速转动转换为输出轴的非匀速转动的特性。

On the project background of Rongzhou Bridge, a half through CFST arch bridge in Yibin crossing Jinshajiang, the optimizing theory is applied to the calculation of the stayed-buckle-cable forces in the process of craning construction of the steel-tube arch segment and construction error adjusting. The calculated optimum cable forces with high precision can guarantee the inner forces and the structuredeformation in safe state, and ensure the line shape of the arch ring in accordance with design requirements as well.

以宜宾金沙江戎州大桥(主跨260m的中承式钢管混凝土拱桥)为工程背景，将优化理论引入到钢管混凝土拱桥拱肋架设和扣索索力调整计算，这样计算出的索力精度较高，既能确保结构的受力状态和变形始终处在安全范围内，又能保证架设和调整后的拱肋线形符合设计期望。

The reserve's species list is long, but mine is grimly short, though I did see a magnificent male silver pheasant, 40 inches from bill to tail, crossing the forest track. And I heard a troupe of that rarest of mammals, the Hainan black-crested gibbon, hooting away high up along the mountain ridges.

存活的鸟种的名单很长，但是我自己列出的名单却出奇地短，尽管我见过从嘴到尾巴总共是40英尺长的华贵的雄白鹇穿过森林，我也听到过许多最稀罕的哺乳动物的声音，海南的黑顶长臂猿，在山脊上空吼叫，但是我的热情仍然在这片开放的海岸：潮间的平地，盐沼和红树林沼泽。

Still be in crossing, I saw that man in running, his whole body is white

尚在路口，我就看到了那个奔跑中的男子，他全身白

These systems working in conjunction with border patrol forces on the ground, though, can make borders more robust and can ensure that those that are detected crossing borders are tracked and apprehended.

系统可以与地面的巡逻队配合行动使得边界防线更加坚固，同时还能保证跟踪及逮捕那些穿越边界的人。

These systems working in conjunction with border patrol forces on the ground, though, can make borders more robust and can ensure that those that are detected crossing borders are tracked and apprehended.

实际上，UAS系统已经在以色列执行疆界巡逻的任务，最近美国在与墨西哥接壤的南部边境上也开始使用UAS系统。

In the same dependent environment, non-traditional threat to security has the butterfly effect with the crossing border, region and the world.

在此相同依赖的环境堙A非传统性安全威胁具有蝴蝶效应，呈现跨国性、跨区域性、全球性；而全球性问题通常具有不可分割的特质，它所产生的危害性和破坏力，对各国人民、社会、国家安全、区域安全，以及全球安全都可能构成直接或间接的安全威胁。

The main breeding methods of triploid grape such as crossing between diploid and tetraploid cultivars, endosperm culture, using 2n gametes and bud mutation etc.

探讨了三倍体葡萄育种的主要途径如利用二倍体和四倍体杂交、胚乳培养、利用2n配子和芽变选择等。

A strange and mysterious deep sea creature.

一种奇异、神秘的深海生物。

It's a yellow rectangle .

这是黄色的长方形。