Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their ...

We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions. (Li Yizhong)

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Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.

Li Yizhong Quotes: We hope that all coal mines will learn from the bitter lessons these accidents have taught and will strengthen their safety precautions.