1. Roller gear cam mechanism is a type of indexing device. It is widely used in various automatic machines because of large indexing numbers, high indexing precision, reliable localization etc.
弧面分度凸轮机构是一种精密分度机构，因其具有分度数大、分度精度高、定位可靠等优点，被广泛应用于各种自动机械中。
2. Spherical gear mechanism is a new type of gear which can transfer two-dimensional overall motion.
球齿轮机构是一种能传递空间二维运动的新型齿轮机构。
3. Main drive mechanism of opposite position of the gear shaper was analyzed based on the mechanic kinetics theories.
分析了插齿机主传动机构的相对位置，以机构运动学为理论基础，求取影响运动特性的各个参数。
4. DOWNLOCK, A mechanism on the landing gear for keeping the landing gear in the extended position.
下位锁，起落架上的一个机构，用于将起落架保持在放下位置。
5. An aviation electric lock control system made up of brushless DC motor and mechanism of worm and gear was introduced.
介绍了一种由无刷直流电动机和蜗轮蜗杆机构组成的航空电动锁控制系统。
6. In this research, the tooth mathematical model of the spherical gears with modified tooth profiles, generated by a hob cutter with circular-arc profiles, is developed based on the theory of gearing and the spherical gear generation mechanism. A concept of applying the curvilinear-tooth rack cutter with circular-arc profiles to simulate the hobbing generation of a hob cutter with circular-arc profiles is proposed.
本论文依据齿轮原理与球形齿轮之创成机构，以推导用圆弧形滚齿刀来创成具有齿形修整之球形齿轮的齿面数学模式，而本文提出此圆弧形滚齿刀之滚削创成也可用具有圆弧剖面之曲线状齿条刀来加以模拟。
7. Based on the modern crane design skill, this paper designs and analyses the hoisting mechanism of the high pedestal jib crane, involves armoured rope、drum、sliding wheel、electric motor、reducing device and arresting gear.
本文以先进的起重机设计技术为基础，对门座式起重机起升机构的钢丝绳、卷筒、滑轮、电动机、减速器、制动器等进行了设计分析。
8. Rated weight from 6T, or highly rated from 20M, hydraulic cylinder four-shen crane, 1300mm plate in rodents, single-stage planetary gear-type hoisting mechanism, high-strength body-wide rotary-Worm turning operations, Chase Drive Central turn the whole body turning operations.
额定起重量6T，额定起升高度20M，液压油缸四级伸吊臂，1300mm内啮齿盘，单级行星齿轮式起升机构，高强度蜗轮式回转机构全回转作业，大通径中央回转体全回转作业。
9. Rated weight from 6T, or highly rated from 20M, four telescopic hydraulic crane, 1300mm plate in rodents, single-stage planetary gear-type hoisting mechanism, the second planet-wide-body rotation turn operations of the Central Revolving Chase Drive Turn the whole operation.
额定起重量6T，额定起升高度20M，液压油缸四级伸缩吊臂，1300mm内啮齿盘，单级行星齿轮式起升机构，二级行星式回转机构全回转作业，大通径中央回转体全回转作业。
10.
10. The testing mechanism is constructed of constant speed servo motor, torque sensor clamp, reduction gear, and off-central loading.
测试机构包含定转速伺服马达，扭力感测器固定座，减速齿轮以及偏心负载。
11. gear mechanism的意思
11. The fuel adjustment mechanism is applied in the gear rod fuel injection pump.
齿轮齿杆式喷油泵的油量调节机构得到了越来越广泛的应用。
12. According to the working mechanism of the dynamoelectric gear pump, the fuel flow delivered by the pump is dependent on the amplitude of the supply voltage, the duty cycle of the supply voltage and the output pressure of the pump.
通过分析燃油泵的工作机理，得出油泵的供油量由油泵供电电压、电压占空比和油泵出口油压这三个可变因素决定。
13. Gear plans transmission for slewing mechanism of aerial work platforms was provided in which single-row four-point contact ball slewing bearings were adopted.
本课题确定了高空作业车回转机构的传动方案，采用的单排四点接触球式回转支承，此类支承的主要优点是同时承受轴向、径向力和复合力矩。
14. The dog-leg cam, figure plate and slide block are used to realize radial multiple core pulling on the mould, and that gear-rack mechanism or connecting bar mechanism is not adopted, so that the die casting mould is simplified.
该模具利用异形弯销、转盘及滑块完成多型芯径向抽芯，而未采用一般的齿轮一齿条机构或连杆机构，简化了模具结构。
15. In order to solve the problem about the location of gearbox noise source and measure the value, noise mechanism of automobile gearbox was investigated. The relation between noise intensity and gear meshing frequency was analyzed. The computer aided noise testing system of automobile gearbox was designed based on FFT, and the error of the testing system was investigated.
摘 要：为了实现对汽车变速箱总成振动噪音的定量测量和定位判断，根据线性系统振动噪声的频谱叠加机理分析，阐述了变速箱各档配对齿轮啮合频率与啮合噪声外在表现的联系，研究了基于FFT实现的变速箱齿轮噪声CAT测试系统，并对有关误差进行了分析。
16. Technology of China, Chengdu 610054, China）Abstract: In order to solve the problem about the location of gearbox noise source and measure the value, noise mechanism of automobile gearbox was investigated. The relation between noise intensity and gear meshing frequency was analyzed. The computer aided noise testing system of automobile gearbox was designed based on FFT, and the error of the testing system was investigated.
摘 要：为了实现对汽车变速箱总成振动噪音的定量测量和定位判断，根据线性系统振动噪声的频谱叠加机理分析，阐述了变速箱各档配对齿轮啮合频率与啮合噪声外在表现的联系，研究了基于FFT实现的变速箱齿轮噪声CAT测试系统，并对有关误差进行了分析。
17. gear mechanism是什么意思
17. In this paper the formation mechanism of electrical erosion on the lubricated surface of coupler''s transmission gears is investigated, and the threshold condition to avoid the occurrence of electrical erosion is also established by using mechatronical static gear electric erosion tester with the charge-discharge supply electricity instrument under the influence of external electric field.
本文使用自行研制之机电式静态试验机加装充电放电回路设备，针对常用之齿轮钢材料配对，探讨在供应电压、供应电容及齿轮润滑油膜厚度的实验参数下，耦合器传动齿轮轮齿之啮合齿面间的电蚀机制，并求出抑制电蚀发生之准则。
18. Based on the kinematic and dynamic analyses of the gear honing model where a worm-shaped hone is used, a theoretica. l study on the mechanical mechanism of the process is performed.. Looked upon. from, its principle of computation, the analysis of gearing is transformed into furthermore a problem of non-linear programming.
本文通过蜗杆珩轮珩齿模型的啮合运动、动力分析，探讨了珩齿的力学机理，并从计算原理上把啮合运动分析问题转化为非线性规划问题，在此基础上提出了计算机辅助珩齿机理分析的算法。
19. In this paper, the optimum technique and reliability design are connected together to bring up the method of reliability and optimization design of the gear change mechanism.
本文将现代设计方法中的优化技术与可靠性设计理论相结合，提出了钻机关键零件的可靠性优化设计方法。
20. A micro planetary gear mechanism featuring a high gear reduction ratio with compactness in size ispresented in this paper.
这篇文章论述了一种结构紧凑、传动比高的微型行星齿轮减速机构。