高危行业是指危险系数较其他行业高，事故发生率较高，财产损失规模大，且短时间内无法恢复。损失较大，短时间难以恢复或无法恢复。比如地下采煤业、高空作业的行业、爆破业等等。
制定完善高危行业领域安全规程。
Establish and improve the safety regulations for enterprises with high risks.
加油站是易燃易爆场所，属于高危行业。
Gas stations are inflammable and explosive places, belonging to high-risk industries.
煤矿属于高危行业，其涉及面广，社会影响大。
Coal mines are categorized as a high-risk industry which inevitably attract wide involvement and social attention.
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