题目内容
进行模板与PCB对准的是印刷机定位系统的功能。
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印刷机的自动清洁装置主要用于清除网板孔中的残留焊膏，保证印刷质量。
目前对印制精度的要求是根据印制板组装密度和元器件引脚间距的最小尺寸决定，一般要求达到±0.025 mm
请用以下单词或词组填空，必要时需要变化形式：routine learned pursue outweigh sample comprehensive pledge foundation remindmake the most of over time in advance open the door to reap the benefits (of) get by1. The new president to cut taxes and increase employment.2. She was tall and slim, and me of my cousin.3. Arriving at the office at 8 a.m. and staying there until 5 p.m. has become my .4. The course gives students a sloid in English writing skills.5. My instructor is a very person and she could answer any question I asked.6. This booklet offers a guide to our goods and services.7. I couldn’t possibly on $300 a month with everything so expensive.8. He wanted to a bachelor’s degree after working for two years.9. Since the Internet is a very useful tool, we should it in our study.10. The small town is still years after the film was made there.11. He was excited to have the chance to the delights of country life.12. Details of the meeting had been given to the public .13. For good or bad, things will change .14. The advantages of the new policy the disadvantages.15. Research on genes should new medical treatments.
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