Friday, August 20, 2021

宁夏一煤矿发生冒顶事故 4人被困

宁夏一煤矿发生冒顶事故致4人被困,救援仍在进行中
科幻网8月20日(秦莹莹) 据报道,8月19日晚,国家能源集团宁夏煤业公司清水营煤矿发生一起冒顶事故 https://bit.ly/3gis2Vu

No comments:

Post a Comment

Satellite Systems & 5G Technology Market Size 2023 Booming Worldwide by 2031 - Benzinga

Satellite Systems & 5G Technology Market Size 2023 Booming Worldwide by 2031 https://bit.ly/469mDrn