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介绍了ZW-100×80型挖坑机的结构及工作原理;以跟踪观察的记实方法,详细记录了试验结果;对挖坑机在试验时随机出现的问题,从理论上予以阐述。
The structure and working principle of ZW-100 × 80 digging machine are introduced. The tracking results are recorded and the test results are recorded in detail. The problems of random occurrence of digging machine in the experiment are expounded theoretically.