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Customer visit

2025-08-20 11:53:40 154

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Leadership Care

2025-08-20 11:46:05 262

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One 710 coal cutter has been overhauled and loaded

2020-02-07 13:45:02 240 未知

710采煤机大修一台装车完毕

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Workshop visit guidance

2020-02-07 13:41:23 198 未知

车间参观指导

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