Lv12
30 积分 2024-11-10 加入
Forest fire extinguishing: theoretical study of the screw drum parameter influence on the efficiency of a forest fire soil-sweeping machine
20小时前
待确认
Testing, Evaluating and Simulate the Performance of the Newly Designed Drum for a Sunflower Threshing Machine
21小时前
待确认
Study on the performance of a new type of bobbin silk reeling machine
17天前
已完结
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