Application and research of the automatic ultrasonic inspection system for ship butt weld;
自动超声探伤系统在船体对接焊缝检测中的应用研究
Control system for large and full-automatic quick analysis lab;
大型全自动快速分析室控制系统
Intention of A Minitype Automatic Lathe of A Bearing with Groove Ferrules;
小型轴承套圈沟槽自动车床的研制
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