Nanometer scale step standards are the keys for dimension transfer, and they are the important tools to evaluate and calibrate micro actuator and micro position devices such as piezoelectric scanner.
Finally, the initial design of a micro PET scanner employing the new detector is introduced.
文中最后简述了利用该探测器构筑的微型PET扫描器的初始设计。
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The products are used in various fields such as home appliance, micro motor, computer, scanner, printer, communication, auto and machinery equipment and instrument etc.