Sunday, December 25, 2022
Sunday, December 10, 2023
Monday, January 8, 2024
问题:填空题煤矿企业、矿井应当编制本单位的防治水长期规划和(),并组织实施。
Sunday, December 10, 2023
Monday, January 8, 2024
Sunday, December 10, 2023
Sunday, December 10, 2023
Sunday, October 22, 2023
问题:填空题()是断层的走向与煤(岩)层的走向平行或近似于平行的断层。
Wednesday, August 30, 2023
Sunday, October 22, 2023
Monday, November 20, 2023
Wednesday, May 1, 2024
Wednesday, May 1, 2024
Monday, January 8, 2024
Sunday, December 25, 2022
Sunday, October 22, 2023
问题:填空题矿井应当设置安全出口,(),设置贴有反光膜的清晰路标,并让全体职工熟知,以便一旦突水,能够安全撤离,避免意外伤亡事故。
Monday, October 16, 2023
Sunday, March 24, 2024
Wednesday, August 30, 2023
Wednesday, May 1, 2024