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Changes and clinical significance of serum pepsinogen and gastrin 17 levels in patients with chronic atrophic gastritis慢性萎缩性胃炎患者血清胃蛋白酶原、胃泌素17水平的变化及其临床意义

国际临床研究杂志 International Journal of Clinical Research

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10.12208/j.ijme.20220057     21 December 2022

Application study of the simulation camera based on VRML基于VRML的仿真摄像机的应用研究

国际机械工程 International Journal of Mechanical Engineering

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10.12208/j.ijme.20220056     21 December 2022

Analysis of Daily Maintenance of Oil Field Pumping Unit浅析油田抽油机的日常维护保养

国际机械工程 International Journal of Mechanical Engineering

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10.12208/j.ijme.20220055     21 December 2022

Study on MIG welding process of Aluminum and magnesium dissimilar alloys铝、镁异种合金MIG焊接工艺研究

国际机械工程 International Journal of Mechanical Engineering

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10.12208/j.ijme.20220054     21 December 2022

Research on universal fixture for universal machining of three-axis CNC milling machine三轴数控铣床万向加工辅助通用夹具的研究

国际机械工程 International Journal of Mechanical Engineering

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10.12208/j.ijme.20220053     21 December 2022

Research on Troubleshooting and Safety Management of Substation Operation变电运行的故障排除及安全管理研究

国际机械工程 International Journal of Mechanical Engineering

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