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Characteristics：This machine is composed of vibrating platform, air blowing system, vibrational stepless speed change mechanism and angular adjusting mechanism both in lengthways and cross directions. 振动台筛面按分选作物品种的不同可选用不同目数的不锈钢丝编织网。
Design Improving of Speed Change Mechanism for Portable Portal Planer 轻型龙门刨床变速机构的改进设计
The Feature and Design Method of the Differential Speed Change Mechanism of the NGW Type NGW型差动变速机构的特点与设计
Design of the Tansmition System's Speed Changing Mechanism of the Shearer's Cutting Unit 滚筒采煤机截割部传动系统变速机构的设计
The speed change between two gears depends upon the number of teeth on each gear. 两个轮之间速度的改变取决于每个轮上的数目。
Office facilities is made up change mechanism administration to make up general need to attend officeholder exam. 机关事业编改成机关行政编一般需要参加公务员考试。
Takamiya, K., Sadao, M. and Inoue, K., "Speed change device for bicycle," U.S.Patent No. 4,838,122, June 1989. 陈弘轩，自行车内变速器系统之电脑辅助设计，国立中山大学机械与机电工程研究所硕士论文，中华民国九十四年六月。
The structure and size of the ERF stepless speed change device also have influence on output rotational speed. ERF调速装置的结构尺寸也影响输出转速。
The species of soil hydrolase，the sensitivity of different enzyme indices and the change mechanism of soil enzyme should be noticed in future studies. 今后在森林土壤酶的研究中，应重视水解酶的种类、酶指标的敏感性以及酶变化机理的探索。
On the basis, we also developed SZG-A. it can carry out steeples speed change and constant temperature control. 在些基础上，我们开发了SZG-A，它既可无级调速，又能进行恒温控制。
This paper introduces an assembly method for guaranteeing assembly accuracy of the DBL stepless speed change device. 本文介绍一种保证DBL型无级变速器装配精度的装配方法。
Have used the key associating one recover being able to make net speed change slow? 您的位置：我也知道>电子数码>用了联想一键恢复会不会使网速变慢？
The change mechanism of the electrical resistivity and optical transmittance was studied from the crystallization behavior as well as the carrier concentration and mobility. 从薄膜的结构、载流子浓度和迁移率等方面分析掺铝氧化锌薄膜的透射率和电阻率的变化机理。
The multi-variability fuzzy policy is used in the automatic speed change of city railway train. 摘要介绍了城市轨道列车自动变速控制的一种方法－多变量模糊控制。
More troubling, the country lacks the national leadership needed to speed change, lamented an expert panel convened by the scientific group. 更麻烦的是,国家缺乏一个领导机构,这使科研组织召集的专家组深感沮丧。
It features stable running, even stirring and stepless speed changing, etc. 具有运转平稳、搅拌均匀、无级调速等特点。
Some preliminary suggestions have been made on some problems involved in the design andmanufacture of multi friction disk stepless speed change device. 本文仅就多摩擦盘无级调速器的运动设计、传动分析和关键件的选材、加工和装配等问题，提出粗浅看法，供有关设计和生产部门参考。
In addition, histone exchange reveals new changing mechanism of DNA-histone interaction. 并且，组蛋白替换揭示了DNA-组蛋白相互作用变化的一种新的机制。
The change of the effective ingredients in brown rice during the period of germination and its changing mechanism were studied. 摘要研究了糙米在发芽过程中的主要成分变化情况，并对变化机理作了简单的探索。
Based on geometry alignment data and speed difference, by stat. Formula are established about the relation between downgrade, curve radius and deflection and speed change. 依据样本路段的几何线形数据和速度变化特征，利用统计手段得出了纵坡坡度、平曲线半径和偏角等线形指标与速度变化之间的关系公式，根据这些公式，给出了一定线形组合求解速度特征曲线的方法。