... orienting core barrel 定向取心筒 orienting device 定向装置 orienting lock mandrel 定向锁紧心轴 ...
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The invention relates to a fake defending technology, which would supply fake defending paper with accurate orienting of fake defending line, and the manufacture method and the device.
本发明设计一种防伪技术，目的在于克服现有技术中的缺点，提供一种工 艺简单并能够实现防伪线精准定位的防伪纸张，及其制造方法和设备。
In the design of MEMS device, a main problem is to lack the variation method of orienting optimization.
现有的微机电系统(MEMS)设计中缺乏面向优化的MEMS器件变动方法。
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