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The preventive measure have been put forward, by analysing the reason of roadster accident in inclined alley conveyance.
通过对煤矿井下斜巷运输跑车事故原因的分析,提出预防措施。
youdao
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The preventive measure have been put forward, by analysing the reason of roadster accident in inclined alley conveyance.
通过对煤矿井下斜巷运输跑车事故原因的分析,提出预防措施。
youdao