提出了准直系统线性误差对同轴度测量结果不产生影响的新见解，因此准直系统的精度要求可以适当降低。
The article presented a view that linear error of collimating system has no influence on measurement of coaxiality.
主要结论为通过合理地安排工艺步骤，能够在对原有结构不产生影响的情况下，得到性能令人满意的纵向PN P晶体管。
Major conclusion is: it is possible to achieve ideal vertical PNP transistor by appropriately re-arranging process steps without affecting the original structure.
即使这个会也对你的生命产生影响，你也不害怕这个吗？
You aren't afraid of this, even though it may affect your life as well?
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