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1·Objective to develop an improved adjustable bilateral aiming device to substitute the old single-side one to guide lateral arch screw insertion of axis.

目的针对单侧可调式枢椎椎弓螺钉定位器的不足，研制改进出一种双侧可调式侧方椎弓定位器。

2·The variational momentum of the zero position is that the sighting line of object space changing quantity after the fire, is the quantitative evaluation target of the optic aiming device.

零位走动量即瞄准线射击前后变化量，是光学瞄具稳定性定量评价指标。

3·Conclusion: Using the manual aiming device for the cervical pedicle for screw placement can improve the accuracy and safety during operation, and this device can be applied and popularized clinically.

结论：手持式颈椎椎弓根螺钉置钉瞄准器可提高置钉的准确性和安全性，有临床应用前景。

4·Aiming at the questions such as filter resonance, overload trip and so on, the filter device is reformed and perfected.

针对设备运行中出现的滤波谐振、过载跳闸等问题，对滤波装置进行了改造和完善。

5·Aiming at the problem, an automatic direction-correcting device during high-speed travel of articulated loaders with single chip microprocessor as control kernel is presented.

针对这一问题，介绍了利用单片机作为控制核心，对铰接式装载机在高速行驶过程中进行自动方向修正的校正装置。

6·Aiming at the problems existing in present voltage and reactive power control device of substation, puts forward a reactive power control project.

针对现有变电站电压、无功控制装置存在的问题，提出了一种电压无功控制方案。

7·Aiming at the defects of existing ramble devices, such as excessively complicate and single-function, this paper designs an immersing ramble device.

针对现有漫游装置结构过于复杂、功能单一等缺点，设计一种沉浸式漫游装置。

8·Aiming at the problems exiting in grain classification at present, a vertical multistage waterpower device was developed to realize abrasive narrow-grade-classification.

本文主要针对目前磨料微粉分级存在的困难，自行研制了垂直式多级水力分级装置来实现磨料微粉的窄粒级分级。

9·Aiming at the situation of sanitation work design cleaning, collection and transport as one of the cleaning device, cleaning device comprises a cleaning mechanism and a feeding mechanism.

关于当前环卫作业的状况规划了集打扫、搜集转运为一体的打扫设备，打扫设备由打扫组织和上料组织等组成。

10·The paper analyses the importance of software design technology, and aiming at the shortage of current protective device software development, shows that the paper's research is necessary.

本文首先分析了软件设计技术的重要性，针对当前继电保护装置开发中的一些软件开发缺陷问题，说明了本论文研究的必要性。