转速

The model of the relationship between the effect of microwave vacuum drying of chayote and these dry factors was established by the BP neural networks method.

考察了佛手瓜真空微波干燥过程中，干燥时间、微波功率、真空度、转速、厚度等因素对干燥率的影响，用BP神经网络建立了干燥率与这些因素的关系模型，并应用MATLAB神经网络工具箱实现对该模型参数的训练和系统模拟。

The results show that the optimal degradation conditions were as follows: the concentration of chlorobenzene is 120 mg/L, temperature is 30 ℃,pH is 7.0, rotating rate is 120 r/min.

结果表明，当氯苯浓度为120 mg/L、温度为30℃、pH为7.0、摇床转速为120 r/min时，固定化小球对氯苯的降解效果最好。

The experimental results show that the declining rates of chromaticity and chemical oxygen demand can extend to 84% and 60% respectively.

实验结果表明：在pH值为3，m/m为6，转速为150r/min，振荡反应120min的条件下，色度下降率达到84%以上，化学需氧量下降率大于60%，水质得到明显改善，有利于后续生化处理。

The motors and drive units on these two types of polisher's oscillate in an eccentric circular motion .

发动机和转速单位在这两种抛光机上的振蒎是一个偏圆心的运动。

The optimum conditions of the process for obtaining high- purity and recovery citral were determined by analyzing the relative content of citral with gas chromatography- mass spectrometry system.

用GC-MS联用仪对分离物中柠檬醛相对百分含量进行分析，实验表明，获得高纯度、高收率的柠檬醛的分子蒸馏的适宜工艺条件为：在蒸馏压力0.15Pa、蒸馏温度45℃、物料流量1滴/s、刮膜蒸馏转速370￣390r/min、冷却水温度4￣5℃。

Note type rated output,synchronous speed,voltage and frequency ,insulation class ,mounting type etc .

订货时必须说明产品型号，额定功率，同步转速、电压及频率、绝缘等级，安装结构型等。

One is used to give out clock pulse to control the velocity, another is used to give out directional signal to control the direction.

一条发出时钟脉冲信号来控制步进电机的转速；另一条发出转向信号控制步进电机的转向。

One is used to give out clock pulse to control thevelocity, another is used to give out directional signal to controlthe direction.

一条发出时钟脉冲信号来控制步进电机的转速；另一条发出转向信号控制步进电机的转向。

According to the demand of controlling speed, the system give out corresponding clock pulse to control the speed of the motor through the clock pulse.

控制系统按速度控制的要求从时钟脉冲控制线发出相应的控制脉冲即可对步进电机的转速进行控制。

A clockwise rotation causes the critical mode to occur in the area of 550 rpm and the propulsion force against the direction of gravitation vector is created.

顺时针方向旋转的关键原因模式将发生在该地区的550转速和推进武力的方向引力矢量创建。

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