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spectral transmission ratio 分光透射率
Motor Generator 1 is the engine starter, generator, and transmission ratio control. 电动发电机1发动机起动机，发电机，和传动比控制。
A new principle of oscillator drives with unconstant transmission ratio is proposed. 提出了一种非定常速比活齿传动的原理。
For the solution to above problems the paper suggested that the transmission ratio of gea... 采用箱体外循环冷却、润滑以降低主轴箱温升,稳定机床加工精度的措施。
The choice of optimum transmission ratio making load accelerated speed larger at all kinds of load conditions is discussed. 讨论了在各种负载条件下使负载加速度最大的最佳传动比选择问题。
Cycloid pin gear planetary reducers are widely used in agricultural machinery with their big transmission ratio and high carrying capacity. 摆线针轮行星减速器具有传动比大和承载能力高的特点,在农业机械中得到广泛的应用。
High-accuracy spectrometer had been developed for the high-accuracy measurement of spectral transmissivity of filter. 摘要由安光所自行设计的高精度分光光度计目的是高精度测量滤光片透过率。
Measurement of ultralow spectral transmissivity by high-precision spectral radiometer[J]. 引用该论文薛庆生;王淑荣;宋克非;李福田.
The signs consist of: model, type(centre distance), nominal transmission ratio, the kind of added electric motor and the way of input or output. 减速机的型号由型式代号、机座规格（中心距）、公称传动比、所配电机类型及大小和输入、输出方式要求代号组成。
The equipped reversing device improves the transmission ratio, make the reversing has a easy, safe and reliable operation. 配置倒档机构，加大倒档传动比，倒档操作简便、安全可靠。
Many parameters are required to describe their performance, which is transmission ratio, extinctivity ratio, angle of view field, splitting angle, etc. 激光偏光棱镜技术参数较多，透射比、消光比、视场角、分束角、长度孔径比等。
It is an important but difficult job to compute the transmission ratio and the meshing efficiency of epicyclic gear trains. 摘要周转轮系的传动比与啮合效率计算是一件重要的也是使人感到困难的工作。
spectral transmission characteristic 通电频谱特性,光谱的传输特性
The many teeth difference cycloid gear drive now is widely used in the low transmission ratio and big power in kilowatt specifically. 多齿差摆线针齿行星传动近几年来在小速比减速机上，特别是在大功率速比小范畴的使用过程中得到广泛的应用。
Wide spectral transmission coated window 宽波段光学窗口
The primary purpose of developing the four-tooth difference (FTD) harmonic drive is to decrease the stress in flexspline under the condition of smaller transmission ratio. 摘要采用四齿差双波谐波齿轮传动的主要目的是为了在小传动比情况下不致影响柔轮的强度，本文主要研究其精度特征。
In addition, dispersing performances ofthis kind of dispersant were evaluated with light transmission ratio index method, clay weight methodand granularrnetric analysis method. 另外，用透光率指数法、粘土称重法和粒度分析法对其分散性能做了综合评价。
Hydraulic system have been used widely, with light structure, large transmission ratio and running placidity, in weapons and equipments in the Second Artillery Troop. 液压传动系统具有结构轻小,传动比大、运行平稳等优点,在二炮武器装备中得到了广泛应用。
A kind of gearing device with high transmission ratio was designed by using planetary gear theory,its transmission ratio depends on the number of teeth of planetary gear. 应用行星轮系理论而设计的一种大传动的变速机构，其传动比的大小由行星齿轮的齿数而决定。
This paper describes the automatic transmission planetary gear transmission ratio system (ratio) method of calculation, would like to help novice staff. 本文简述了自动变速器行星齿轮系统传动比（速比）的计算方法，希望对汽车维修类专业学习者有所帮助。