介绍了在VB6.0环境下开发的垃圾场运输车辆自动化管理系统，及此系统在牡丹江市郭家沟垃圾处理场的应用效果。
Waste vehicles automatic management system developed by using VB6.0 and its application effect in Guojiagou landfill site of Mudanjiang city were introduced.
细沟侵蚀过程中水流跌坑的出现是极其重要的一环。
It is a very important point of the appearance of flow drop pit during the process of rill erosion.
结论甲状腺手术识别喉返神经的五种解剖标志中，以甲状软骨下角尖(或环甲关节)和甲状腺悬韧带较可靠，其次为甲状腺下极、甲状腺下动脉和气管食管沟。
Conclusion the inferior horn of thyroid cartilage and the suspensory ligament of thyroid gland are most reliable as the anatomical landmarks for recognizing the recurrent laryngeal nerve.
目的：通过动物实验研究寰椎椎动脉沟环对脑血供的影响。
Objective: To investigate the changes of the rate and the volume of blood flow of vertebral artery by the foramen arch of atlas.
目的：通过动物实验研究寰椎椎动脉沟环对脑血供的影响。
Objective: To investigate the changes of the rate and the volume of blood flow of vertebral artery by the foramen arch of atlas.
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