Two kinds of random stroke, nano meter feed mechanism have been developed.
研制成两类任意行程、微步距进给驱动装置。
The major work of this thesis is to design and make a good LPDA(log-periodic dipole antenna)as the feed of the ten-meter parabolic reflectors at the Yunnan Observatory.
文中所作的主要工作是为云南天文台十米抛物面设计、制造一付好的对数周期偶极子天线（LPDA）作馈源。
The invention also provides a dry feed and reaction system and a method for calibrating the solid mass flow meter.
本发明还提供了一种干法进料和反应的系统以及一种固体质量流量计的标定方法。
And as more people use mobile phones to, say, book a flight, buy a book, or feed the parking meter, the data mining possibilities grow even richer.
而且，越来越多的人正在利用手机订机票、买书或者缴停车费等各种事情，数据挖掘的可能性变得更加丰富了。
The weighing meter consists of a variable frequency feed screw and a weighing sensor;
所述称重计量器 由变频螺旋送料机和称重传感器构成；
This paper presents the information of the effect, measured with a tele-strain-meter, of work material, feed, cutting speed, depth of cut, number of teeth and helix Angle etc.
本文在高速滚齿机上，利用遥测应变仪，测定了工件材料，进给量，切削深度，切削速度，齿轮齿数及螺旋角等对力矩的影响，并得出径节为8时的力矩公式。
This paper presents the information of the effect, measured with a tele-strain-meter, of work material, feed, cutting speed, depth of cut, number of teeth and helix Angle etc.
本文在高速滚齿机上，利用遥测应变仪，测定了工件材料，进给量，切削深度，切削速度，齿轮齿数及螺旋角等对力矩的影响，并得出径节为8时的力矩公式。
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