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针对目前掘进机整体式铸造履带板断裂频繁,经过研究损坏部位及原因,并进行了多次的改进与试验,提出了一些改进办法。
In view of the frequent breakage of the integrated foundry track shoes of the roadheader, after studying the damaged parts and reasons, and carrying out many improvements and tests, some improvements are proposed.