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釆空区瓦斯涌出
释义
釆空区瓦斯涌出
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工学
瓦斯涌出
释
gas emission from goaf
釆空区瓦斯涌出
从采空区中的遗煤、煤柱、围岩和邻近层向矿井生产空间释放出瓦斯的现象。
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Jiang Zilong
Jiang Zong
Jiang Zuhui
Jian He Wenquan
Jianhe Xian
Jianhua Qu
Jianhua Taiji Quan
Jianhu Lake
Jianhu Xian
Jian Jia
Jian Jiang
Jian Jian Zhi Shi
Jianjielu
jianjing
Jian Jinglun
Jiankang
Jiankang Capital
Jiankang City
Jiankang Landscape architecture during the Wei,Jin and Southern and Northern Dynasties(221-589 AD)
Jiankang Shilu (Chronicles of Jiankang)
Jian Kiln
Jiankun
jianli
jianliao
jianling decoction
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更新时间:2025/12/15 21:41:13