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瓦斯涌出
释义
瓦斯涌出
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工学
瓦斯涌出
释
gas emission
瓦斯涌出
由受采动影响的煤岩层以及采落的煤、矸石向矿井井下空间释放出瓦斯的现象。
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labor policy
labor-power commodity
labor process
labor products
labor protection in China
labor protection of plateau railway
labor protection supervision
labor relation
labor rent
labor resources
labor safety and accident prevention
labor safety regulations
Labor Security Supervision Regulations
Labor Standards
labor standards law
labor statistics
labor stereotyping
labor supply curve
labor supply elasticity
labor’s share of income
labour
labour administrative inspection and supervision
labour alienation
labour aristocracy
labour conflicts
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