The mechanical and electrical improvement to Z5030A upright drill press is introduced in brief and the way how to realize automatic orientation by PLC is also illustrated in details.
简单介绍了对原立式钻床Z5030A进行的机械改进和电气改进，详细阐述了利用P LC给工件自动定位的方法。
Provide final inspection and analysis record to Production Dept and Manufacturing Engineering Dept. as an orientation for quality improvement.
根据最终检验记录分析，提供给生产部和工程部，作为产品质量改进的方向。
The improvement on solving Earth Orientation Parameters (EOP) model is introduced. The improved model is more conformable to high precision of SLR data and is used in multi-arc method.
详细介绍了与SLR观测资料的高精度相适应的解EOP模型的改进，并且在复弧法中使用这个改进模型。
The improvement on solving Earth Orientation Parameters (EOP) model is introduced. The improved model is more conformable to high precision of SLR data and is used in multi-arc method.
详细介绍了与SLR观测资料的高精度相适应的解EOP模型的改进，并且在复弧法中使用这个改进模型。
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